HMCG78AHBRA289N vs HMCG84AHBRA290N Comparison

Detailed side-by-side comparison of HMCG78AHBRA289N by SK hynix and HMCG84AHBRA290N by SK hynix. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

SK hynix
HMCG78AHBRA289N HMCG78AHBRA289N - 16GB DDR5-6400 ECC RDIMM | SK Hynix

HMCG78AHBRA289N - 16GB DDR5-6400 ECC RDIMM | SK Hynix

HMCG78AHBRA289N ✓ Active
SK hynix
HMCG84AHBRA290N HMCG84AHBRA290N - 32GB DDR5-6400 ECC RDIMM | SK Hynix

HMCG84AHBRA290N - 32GB DDR5-6400 ECC RDIMM | SK Hynix

HMCG84AHBRA290N ✓ Active

Specification Comparison

Parameter HMCG78AHBRA289N HMCG84AHBRA290N
Brand SK hynix SK hynix
Category Memory ICs EEPROM
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $68.00 $119.20
Memory Capacity 16 GB —
Memory Type DDR5 SDRAM DDR5 SDRAM
Module Type 288-Pin ECC Registered DIMM (RDIMM) 288-pin ECC Registered DIMM (RDIMM)
Data Rate 6400 MT/s 6400 MT/s
Bandwidth Class PC5-51200 —
CAS Latency CL52 CL52
Configuration 1Rx8 (Single Rank, x8) 1 x 32 GB (single module)
Operating Voltage 1.1 V 1.1 V
Error Correction ECC Registered ECC (registered, with on-die ECC)
Module Organization Single-sided 1Rx8 —
Form Factor 288-pin DIMM (PC5-51200) 288-pin DIMM
Application Segment Entry-level virtualization, edge compute, small-scale servers —
Number of Modules per Kit 1 —
Lead Free [DATA_NEEDED: lead free status] —
RoHS Status [DATA_NEEDED: RoHS status] [DATA_NEEDED: RoHS status]
Operating Temperature [DATA_NEEDED: operating temperature range] [DATA_NEEDED: operating temperature range]
Capacity — 32 GB
Bandwidth — PC5-51200 (51.2 GB/s peak)
Rank — Single Rank (1Rx4)
Organization — x4 DRAM devices
Use Case — Enterprise server / data center
Power Delivery — On-module PMIC (per JEDEC DDR5)
Serial Presence Detect — SPD hub (5-bit, DDR5)

Datasheets & Resources

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