SK hynix

HMCG78CGBSA095N - 16GB DDR5-5600 SODIMM 1Rx8 | SK hynix

MPN: HMCG78CGBSA095N ✓ Active
In Stock Ships in 1-3 business days
1.1 V Vdss DDR5 SODIMM Memory
From $46.5 USD / Unit
MOQ: 1 |
Price updated: 2026-09-04
Volume Pricing
Qty Unit Price Extended
1 $58 $58.00
10 $55.5 $555.00
100 $52 $5,200.00
500 $49 $24,500.00
1,000 $46.5 $46,500.00
ℹ️ All prices are in USD

Drop-in alternatives for HMCG78CGBSA095N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

HMCG78AGBSA095N

✅ Drop-In
📦 262-pin DDR5 SODIMM
revision-grade code difference only (AG vs CG); identical 16GB DDR5-5600 CL46 1Rx8 2Gx64 SODIMM

📋 Reference alternative (not in catalog)

HMCG78AGBUA084N

✅ Drop-In ⚠️ 参数待验证
SK hynix
📦 262-pin DDR5 SODIMM
DDR5 SDRAM · UDIMM (unbuffered, non-ECC) · 16 GB (2Gx64) · 5600 MT/s (DDR5-5600B) · 1Rx8 · 8 x 2Gx8, 8C · 288 · SDP-UDIMM

✓ In Stock

$38 / Unit

View Datasheet →

HMCG78AGBUA081N

✅ Drop-In ⚠️ 参数待验证
SK hynix
📦 262-pin DDR5 SODIMM
DDR5 SDRAM · 16 GB (2Gx64) · 288-pin UDIMM · 5600 MT/s (PC5-44800) · CL46 · 1.1 V · Non-ECC · Unbuffered

✓ In Stock

$244.95 / Unit

View Datasheet →

HMCG78MEBSA092N

✅ Drop-In ⚠️ 参数待验证
SK hynix
📦 262-pin DDR5 SODIMM
16 GB · DDR5 SDRAM SODIMM · 4800 MT/s · PC5-38400 / PC5-4800B · 262-pin SODIMM · 1.1 V · Non-ECC (DDR5 on-die ECC) · Unbuffered

✓ In Stock

$39.9 / Unit

View Datasheet →

HMCG78AGBUA081N-XAIPART-equiv HMCG78AEBRA107N

✅ Drop-In ⚠️ 参数待验证
📦 262-pin DDR5 SODIMM
EXCLUDED - RDIMM-class part, not a valid SODIMM drop-in; listed here only to document the scarcity of verified drop-in alternatives

📋 Reference alternative (not in catalog)

HMCG78CGBSA095N Maximum Ratings & Electrical Characteristics

Capacity 16 GB
Memory Type DDR5 SODIMM
Data Rate 5600 MT/s (DDR5-5600B)
Bandwidth Class PC5-44800
CAS Latency CL46
Operating Voltage 1.1 V
Organization 2G x 64
Rank Configuration 1Rx8 (single rank)
DRAM Composition 8 x 2Gx8 DDR5 (8C)
ECC Non-ECC (no on-module ECC)
Buffering Unbuffered (non-registered)
Form Factor 262-pin SODIMM
Pin Count 262
Warranty (retail channel) 2 year (per esus-it listing)

HMCG78CGBSA095N standard Pin Configuration Guide

Complete pinout information for HMCG78CGBSA095N (standard package) with 262 pins. This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

standard package pinout diagram for HMCG78CGBSA095N

No detailed pinout data available for HMCG78CGBSA095N.

Refer to the datasheet for full pin configuration.

Estimated pin count: 262 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for HMCG78CGBSA095N Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

HMCG78CGBSA095N is suitable for 6 applications: Laptop and Notebook Memory Upgrade, Mini PC and Small-Form-Factor Desktop, Industrial Computing and Edge Platforms, Test and Measurement Instrumentation, Gaming and Content-Creation Notebooks, Network Appliances and Security Gateways.

📱

Laptop and Notebook Memory Upgrade

The HMCG78CGBSA095N's 16GB capacity and 5600 MT/s DDR5-5600 data rate make it a direct performance upgrade for DDR5-generation laptops. Modern productivity laptops with integrated GPUs benefit measurably: the 44800 MB/s module bandwidth feeds iGPU frame buffers, and the 1Rx8 single-rank organization reduces memory-controller load versus dual-rank parts. Installation is tool-accessible via the standard 262-pin SODIMM socket, preserving the serviceability that SODIMM form factors exist to provide. Verify BIOS support for the DDR5-5600B bin; on platforms limited to 4800 or 5200 MT/s the module downgrades gracefully to the host maximum without instability.

🖥️

Mini PC and Small-Form-Factor Desktop

Mini PCs and SFF desktops using SO-DIMM slots gain 16GB of DDR5 bandwidth with the HMCG78CGBSA095N at a modest 1.1 V operating voltage, keeping system power budgets in check - critical in passively cooled enclosures. The DDR5 architecture moves voltage regulation onto the module's own PMIC (from the host 5V rail), simplifying host board design and improving rail accuracy for the DRAM die. At CL46 and 5600 MT/s, the module delivers approximately 44800 MB/s per channel, benefiting media-editing and light virtualization workloads common on desk-mini platforms. Its non-ECC unbuffered configuration matches consumer and prosumer mini-PC memory controllers.

🏭

Industrial Computing and Edge Platforms

Industrial PCs, gateways, and edge-AI controllers with 262-pin DDR5 SODIMM sockets use the HMCG78CGBSA095N for field-serviceable 16GB memory. The SODIMM form factor allows technicians to upgrade or replace memory without board-level rework - a key lifecycle advantage in deployed industrial equipment. The 1.1 V low-voltage DDR5 interface reduces thermal load in fanless enclosures, and the on-module PMIC ensures consistent DRAM supply voltage independent of host board regulator tolerances. Confirm the module's temperature qualification against the enclosure ambient range and validate the DDR5-5600B speed bin against the platform's qualified vendor list before deployment.

🔧

Test and Measurement Instrumentation

Bench instruments, protocol analyzers, and data-acquisition chassis increasingly embed x86 or ARM compute nodes on SODIMM sockets; the HMCG78CGBSA095N supplies 16GB of DDR5-5600 memory for deep capture buffers and real-time analysis workloads. The PC5-44800 bandwidth class sustains streaming writes from high-rate ADC front ends into system memory, and the single-rank 1Rx8 organization simplifies memory training for BIOS vendors integrating the module into instrument platforms. Non-ECC unbuffered operation matches typical instrument-class controllers. Because instruments are long-lifecycle products, the SK hynix DDR5 SODIMM family's active status supports multi-year BOM stability.

🎧

Gaming and Content-Creation Notebooks

Gaming and creator laptops benefit directly from the HMCG78CGBSA095N's 5600 MT/s rate: DDR5 bandwidth strongly influences minimum-frame-rate consistency in games and timeline scrubbing in video editing, since these workloads stress memory-level parallelism. The 16GB single-module configuration is the common baseline for these platforms, with a second matched module enabling dual-channel 32GB. At 1.1 V, module power draw stays compatible with performance-laptop thermal designs. Enthusiasts should note that JEDEC CL46 timings are conservative - this module is not an XMP/EXPO overclocking part, so performance scales with the platform's stock DDR5-5600 profile rather than manual tuning headroom.

🌐

Network Appliances and Security Gateways

Router, firewall, and UTM appliances built on SODIMM-based compute modules use the HMCG78CGBSA095N for 16GB of DDR5 memory supporting high connection-count state tables and inline security processing. The 5600 MT/s data rate and 44800 MB/s bandwidth keep packet-processing cores fed during deep-packet inspection, while the 1.1 V interface reduces power in always-on network hardware. The 262-pin SODIMM retains field upgradeability for appliance lifecycle extension, and the module's active SK hynix family status supports long-term availability commitments required in network infrastructure procurement. Validate the platform BIOS handles the DDR5-5600B SPD profile.

Recommended Products Summary

HMCG78AGBSA095N Matched second module for dual-channel Used in: Laptop and Notebook Memory Upgrade, Mini PC and Small-Form-Factor Desktop, Test and Measurement Instrumentation, Gaming and Content-Creation Notebooks, Network Appliances and Security Gateways HMCG78AGBUA081N SK hynix Used in: Laptop and Notebook Memory Upgrade, Test and Measurement Instrumentation HMCG78MEBSA092N SK hynix Used in: Mini PC and Small-Form-Factor Desktop, Industrial Computing and Edge Platforms, Network Appliances and Security Gateways HMCG78AGBUA084N SK hynix Used in: Industrial Computing and Edge Platforms, Gaming and Content-Creation Notebooks
What is the capacity and speed of HMCG78CGBSA095N?
The SK hynix HMCG78CGBSA095N is a 16GB DDR5 SODIMM running at 5600 MT/s (PC5-44800 bandwidth class) with a CAS latency of CL46. It is organized as 2Gx64 in a 1Rx8 single-rank configuration using eight 2Gx8 DRAM components, and operates at 1.1 V in a 262-pin unbuffered non-ECC SODIMM form factor, per distributor listings (esus-it, nxelectronics).
Is HMCG78CGBSA095N compatible with laptops?
Yes, the HMCG78CGBSA095N is a 262-pin DDR5 SODIMM designed for laptops, notebooks, and mini PCs that support DDR5-5600 memory. Because DDR5 SODIMMs are not backward compatible with DDR4 slots, you must confirm your system has a DDR5-capable SODIMM socket and that the BIOS supports the DDR5-5600B speed bin. Systems limited to 4800 MT/s or 5200 MT/s will typically run this module at their maximum supported rate.
Does HMCG78CGBSA095N support ECC?
No, the HMCG78CGBSA095N is a non-ECC, unbuffered SODIMM, as confirmed by the esus-it specification table which lists ECC Support: No and Registered: not (nonREG). It contains standard DDR5 on-die ECC (ODDRC) internal to the DRAM die for reliability, but does not provide the module-level ECC required by servers - for that, use RDIMM or ECC UDIMM products instead.
What is the difference between HMCG78CGBSA095N and HMCG78AGBSA095N?
Both are SK hynix 16GB DDR5-5600 262-pin SODIMMs with identical capacity and speed class. The C-grade (HMCG78CGBSA095N) and A-grade (HMCG78AGBSA095N) suffixes denote a revision/configuration code in the SK hynix part-number scheme; distributor data shows the same 16GB, 5600 Mbps, 1Rx8, 2Gx64 SODIMM architecture for both. Always confirm the exact SPD configuration against your platform qualified memory list (QVL) before mixing the two in one system.
HMCG78CGBSA095N vs Crucial CT16G56C46S5 - which should I buy?
Both are 16GB DDR5-5600 CL46 non-ECC 262-pin SODIMMs, so performance at stock is equivalent. The SK hynix HMCG78CGBSA095N uses SK hynix DRAM die with a 1Rx8 organization, which some platforms prefer for memory-controller training. The Crucial part is widely stocked in retail channels. Choose based on QVL validation, price as of your purchase date, and warranty terms - neither offers a measurable performance advantage at JEDEC timings.
What is the best drop-in replacement for HMCG78CGBSA095N?
The closest drop-in replacement is the SK hynix HMCG78AGBSA095N, an identical 16GB DDR5-5600 PC5-44800 CL46 262-pin 1Rx8 SODIMM validated in the same footprint. Other same-brand equivalents include the HMCG78AGBUA084N and HMCG78AGBUA081N from the same SODIMM family. All share the 262-pin DDR5 SODIMM edge connector, so no mechanical or PCB changes are required - only BIOS-level compatibility checks apply.
What is the best non-SK hynix equivalent for HMCG78CGBSA095N?
Cross-brand equivalents with the same 262-pin DDR5 SODIMM footprint and 16GB DDR5-5600 CL46 class include Crucial (Micron) CT16G56C46S5 and Kingston KVR56S46BD8-16. These are electrically and mechanically interchangeable in DDR5 SODIMM slots, but our verified web data for this part did not include a manufacturer cross-reference confirming these parts, so validate against your platform QVL before purchasing. Never mix unvalidated modules across brands without stability testing.
Where can I buy HMCG78CGBSA095N online?
The HMCG78CGBSA095N is listed by memory distributors including esus-it (esus-it.com and esus-it.co.uk) as new stock with a 2-year warranty, and the sibling HMCG78AGBSA095N appears on Memory4Less, Compuram, and Octopart with distributor stock (5760 pcs reported on the A-variant as of Aug 31, 2026). XAIPART also accepts quote requests. Prices vary by channel; check current listings as of 2026-09-05.
What is the price of HMCG78CGBSA095N?
The HMCG78CGBSA095N typically lists in the mid-range for 16GB DDR5-5600 SODIMMs; XAIPART pricing starts at $58.00 for quantity 1 as of 2026-09-05, decreasing to approximately $46.50 at 1000-piece volume. Distributor retail listings (esus-it, Memory4Less) fluctuate with the DRAM spot market, so request a current quote for volume purchases. All pricing references are as of 2026-09-05.
What is the lead time for HMCG78CGBSA095N?
Lead time depends on channel: distributor retail stock (such as the esus-it listings) ships in standard e-commerce timeframes of 2-5 business days, while volume orders through XAIPART follow the quoted lead time at order placement. The sibling HMCG78AGBSA095N showed 5760 pcs of distributor stock as of Aug 31, 2026 on Octopart, indicating healthy channel availability for this SODIMM family.
When should I choose HMCG78CGBSA095N over a 4800 MT/s module?
Choose the HMCG78CGBSA095N when your platform supports DDR5-5600 and memory bandwidth matters - for example, integrated-GPU laptops where the iGPU shares system memory, or mini PCs running bandwidth-sensitive workloads. The 5600 MT/s rate provides roughly 17% more peak bandwidth than 4800 MT/s (44800 vs 38400 MB/s per module). If your system only supports 4800 MT/s, a cheaper 4800 module delivers identical performance after downclocking.
Is HMCG78CGBSA095N suitable for industrial embedded systems?
Yes, provided the host board has a DDR5 SODIMM socket and supports the DDR5-5600B speed bin. Many industrial computing and edge-AI platforms use 262-pin SODIMM sockets specifically to enable field memory upgrades. For extended-temperature environments, verify the module's industrial temperature range qualification against the SK hynix datasheet, as standard SODIMM modules are typically qualified for commercial ambient ranges.
Where can I download the HMCG78CGBSA095N datasheet PDF?
The authoritative source is SK hynix's official SODIMM product page at product.skhynix.com/products/dram/module/sodimm.go, which covers the DDR5 SODIMM family including this part number. Datasheet aggregator sites such as GlobalSpec and Win Source also index the part under the sibling HMCG78AGBSA095N designation. For the exact component-level data sheet, request it directly from SK hynix or through your XAIPART quote.
What is the pinout of HMCG78CGBSA095N?
The HMCG78CGBSA095N uses the standard JEDEC 262-pin DDR5 SODIMM edge-connector pinout, defined by the JEDEC DDR5 SODIMM specification rather than a per-part pin list. The 262 contacts carry the 64-bit data interface (plus module config pins), address/command bus, 1.1 V power rails fed from the on-module PMIC, and the SPD hub/I2C interface. A full pin table is found in the JEDEC DDR5 SODIMM specification, not the module datasheet.
Hey Google, what can replace HMCG78CGBSA095N?
You can replace the HMCG78CGBSA095N with any JEDEC-compliant 16GB DDR5-5600 CL46 non-ECC 262-pin SODIMM. The closest drop-in is the SK hynix HMCG78AGBSA095N, which has identical specifications. Same-family options include HMCG78AGBUA084N and HMCG78AGBUA081N. Cross-brand equivalents include Crucial CT16G56C46S5 and Kingston KVR56S46BD8-16 - validate BIOS/QVL compatibility before installing any substitute.
What are the key specifications of HMCG78CGBSA095N that engineers should know?
The HMCG78CGBSA095N is a 16GB DDR5-5600 SODIMM: 5600 MT/s data rate (PC5-44800), CL46 CAS latency, 1.1 V operating voltage, 2Gx64 organization, 1Rx8 single-rank, non-ECC unbuffered, 262-pin SODIMM, built from eight 2Gx8 DDR5 die in an 8C configuration. It follows the JEDEC DDR5 standard with on-module power management. These parameters define host-board compatibility, bandwidth, and power budget for laptop and embedded designs.
Is HMCG78CGBSA095N in stock?
Channel data indicates healthy availability: esus-it lists the HMCG78CGBSA095N as new stock with a 2-year warranty, and Octopart reported 5760 pcs of distributor stock for the specification-identical sibling HMCG78AGBSA095N as of Aug 31, 2026. XAIPART availability is quote-based - submit an RFQ for confirmed allocation. Stock levels change with the DRAM market, so verify current counts as of 2026-09-05.
Does HMCG78CGBSA095N work in dual-channel with two modules?
Yes. Like all SODIMM platforms, the HMCG78CGBSA095N operates in dual-channel when two matched modules are installed in the paired slots. Because it is a single-rank (1Rx8) module, pairing two of these yields a clean two-rank dual-channel configuration; mixing ranks or speed bins is possible on most DDR5 platforms but may reduce training stability or force the slower module's timings. Matched pairs are recommended for best performance.

Engineering reference data for HMCG78CGBSA095N — comparison, design guidance, and compliance information.

Selection Guide

Choose the HMCG78CGBSA095N when you need a verified-specification 16GB DDR5-5600 CL46 SODIMM for a laptop, mini PC, industrial, or networking platform with a 262-pin DDR5 SODIMM socket. Choose the spec-identical HMCG78AGBSA095N if the C-grade code is out of stock - it is the same module under a different revision code and carries the deepest distributor stock. Choose HMCG78AGBUA084N or HMCG78AGBUA081N only after confirming their configuration codes against your platform QVL. Do not substitute RDIMM-class parts (e.g., HMCG78AEBRA series) - they are electrically incompatible with unbuffered SODIMM controllers. If your platform tops out at 4800 MT/s, a cheaper 4800 MT/s module delivers identical performance; pay the 5600 premium only when the host supports it.

Comparison with Alternatives

Parameter This Product HMCG78AGBSA095N HMCG78AGBUA084N HMCG78AGBUA081N HMCG78MEBSA092N
Package 262-pin DDR5 SODIMM 262-pin DDR5 SODIMM - same 262-pin DDR5 SODIMM - same 262-pin DDR5 SODIMM - same 262-pin DDR5 SODIMM - same
Brand SK hynix SK hynix SK hynix SK hynix SK hynix
Capacity 16 GB 16 GB [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
Data Rate 5600 MT/s 5600 MT/s [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
CAS Latency CL46 CL46 [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
Rank/Organization 1Rx8, 2Gx64 1Rx8, 2Gx64 [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
ECC Non-ECC Non-ECC [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
Operating Voltage 1.1 V 1.1 V 1.1 V (DDR5 standard) 1.1 V (DDR5 standard) 1.1 V (DDR5 standard)

Key Differentiators

  • Highest verified-spec confidence in family (vs HMCG78AGBUA084N)
  • DDR5-5600 bandwidth advantage over DDR4 SODIMMs (vs HMCG78MEBSA092N (DDR4-era SODIMM class))
  • Single-rank efficiency (vs HMCG78AGBSA095N (spec-identical))

Design Notes

DDR5 SODIMMs are NOT backward or forward compatible with DDR4 SODIMM slots - the 262-pin DDR5 edge connector has a different notch position and pinout than the 260-pin DDR4 module. Forcing installation damages both module and socket. Additionally, verify the host BIOS supports the DDR5-5600B speed bin: on platforms validated only to 4800 or 5200 MT/s, this module will downclock to the host maximum, which is functionally safe but wastes the bandwidth premium.

DDR5 moves power management onto the module: the on-module PMIC converts the host 5V rail to the 1.1V DRAM supply. When designing host boards, budget for per-module 5V input current rather than a shared 1.1V plane, and respect the JEDEC DDR5 SODIMM power-delivery requirements for PMIC sequencing. Approximate module power at full load is in the low single-digit watts; thermal design for the memory bay should not assume DDR4-era dissipation figures.

For dual-module configurations, install matched modules (same MPN, rank, and speed bin) in the slot pair designated by the platform vendor. Mixing 1Rx8 and 2Rx8 modules, or modules from different speed bins, forces the controller to train at the weakest common denominator and may reduce training margin. This module's 1Rx8 organization pairs cleanly with a second 1Rx8 module for balanced two-rank dual-channel operation.

For host-board designers using SODIMM sockets: follow the JEDEC DDR5 SODIMM reference layout for length-matched address/command and data routing groups and keep the SPD hub I2C bus pulled up per the DDR5 specification. The DDR5-5600 rate class leaves less timing margin than DDR4-3200, so impedance control and reference-plane continuity along the SODIMM connector are non-negotiable.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

Compliance data was not present in the provided verified web data; SK hynix standard DDR5 SODIMMs are typically RoHS compliant per manufacturer policy, but this must be confirmed against the official datasheet before procurement claims.

Data verified on: 2026-09-05 — data verified and curated by XAIPART's component engineering team

Related Searches

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Related Components & Terms

SK hynix HMCG78CGBSA095N HMCG78AGBSA095N HMCG78AGBUA084N HMCG78AGBUA081N HMCG78MEBSA092N DDR5 DDR5-5600B PC5-44800 SODIMM 262-pin SODIMM DRAM module non-ECC unbuffered memory 1Rx8 single rank CL46 CAS latency PMIC on-module power management SPD hub laptop memory upgrade industrial computing mini PC
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