MTC20F1045S1RC48BA2R - 32GB DDR5 4800 RDIMM 1Rx4 1.1V | Micron
MPN: MTC20F1045S1RC48BA2R ✓ NakahandaMTC20F1045S1RC48BA2R Ulas
A RDIMM (Registered Dual In-line Memory Module) is a type of server-class memory that places a register buffer between the DRAM devices and the memory controller. The register reduces the electrical load on the controller, enabling higher capacity and higher rank counts per channel. RDIMMs sit within the broader taxonomy of DRAM modules -> DDR5 memory -> server memory -> computer memory -> semiconductor components, and are distinguished from UDIMMs (unbuffered) and LRDIMMs (load-reduced) by their balance of capacity, rank scalability, and signal-integrity performance.
Key features of the MTC20F1045S1RC48BA2R include a 4800 MT/s data rate (PC5-38400), a base clock of 2400 MHz, 1Rx4 rank/organization, 1.1V nominal VDD, and a die revision in the A-die family. The 288-pin RDIMM edge finger conforms to the JEDEC-standard DDR5 module pinout, supporting error-correcting code (ECC) operation typical of server-class memory and making it suitable for platforms that require data integrity protection.
From an architectural standpoint, DDR5 doubles the prefetch and bank-group count of DDR4, introduces on-module PMIC for tighter voltage tolerance, and adopts decision feedback equalization (DFE) on the I/O. These changes deliver higher effective bandwidth at lower per-bit power, which is why DDR5 RDIMMs like the MTC20F1045S1RC48BA2R target mainstream server, workstation, and enterprise storage workloads where capacity per channel and throughput are the primary design constraints.
Typical applications include mainstream dual- and single-socket servers, virtualization hosts, in-memory databases, enterprise storage arrays, and content-creation workstations. For OEM platforms validated against JEDEC-standard 4800 MT/s operation, the module offers predictable compatibility and a standardized upgrade path across the DDR5 generation.
When integrating this module, verify that the host platform supports 1Rx4 32GB RDIMMs at 4800 MT/s and that the BIOS contains the appropriate SPD timings. Mixed-rank or mixed-density populations are allowed by JEDEC but may downclock; consult the platform memory population guide before deployment in production.
This page combines verified distributor pricing, parametric drop-in equivalents, and design notes beyond the raw manufacturer datasheet to support sourcing, qualification, and BOM decisions.
Mga alternatibo na pwedeng ilagay na MTC20F1045S1RC48BA2R — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
MTC20F1045S1RC48BA2
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
MTC20F1045S1RC56BD1
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
M321R4GA0BB0-CWM
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
HMAA4GR7CJR4N-XN
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
MTC20F1045S1RC48BA2R Mga Pinakamataas na Rating at Electrical Characteristics
| Uri ng Memory | DDR5 SDRAM |
| Module Type | RDIMM (Registered DIMM) |
| Density | 32 GB |
| Organisasyon | 1Rx4 |
| Rate ng Data | 4800 MT/s (PC5-38400) |
| Base Clock | 2400 MHz |
| Speed Grade | 4800 MHz |
| Operating Voltage (VDD) | 1.1 V |
| Bilang ng Pin | 288 |
| Package / Form Factor | 288-pin RDIMM |
| ECC Support | Yes (ECC RDIMM) |
| Die Revision | A-die |
| Tindminan RoHS | Compliant |
| JEDEC Compliance | DDR5 JEDEC standard |
| On-module PMIC | Yes (DDR5 standard) |
Gabay sa Pin Configuration ng MTC20F1045S1RC48BA2R 288-pin rdimm
Pin configuration para sa MTC20F1045S1RC48BA2R (288-pin rdimm package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa MTC20F1045S1RC48BA2R.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
MTC20F1045S1RC48BA2R ay nararapat para sa 6 aplikasyons: Mainstream Dual-Socket Servers, Enterprise Storage Arrays, Virtualization Hosts, Content-Creation Workstations, In-Memory Database Servers, Cloud Computing Compute Nodes.
Mainstream Dual-Socket Servers
The MTC20F1045S1RC48BA2R delivers 32GB per module at 4800 MT/s, making it a strong fit for mainstream dual-socket servers that require high capacity per channel without stepping to costlier LRDIMMs. The 1Rx4 organization is supported by all current Intel Sapphire Rapids and AMD EPYC Genoa platforms, and ECC capability meets the data-integrity requirements of virtualization and consolidation workloads. Using 8 modules, a typical 2-socket server can reach 256GB without populating every channel, leaving headroom for future upgrades.
Inirekomenda
Enterprise Storage Arrays
Enterprise storage controllers benefit from the MTC20F1045S1RC48BA2R's ECC RDIMM design, which corrects single-bit memory errors and detects multi-bit faults that could otherwise corrupt cached data. The 4800 MT/s bandwidth provides adequate throughput for cache write-back, and the 288-pin RDIMM form factor integrates cleanly with controllers from Broadcom, Microchip, and Marvell. For RAID cache or write-log applications, the module's 32GB capacity allows smaller module counts while preserving reliability targets.
Inirekomenda
Virtualization Hosts
Virtualization density is directly tied to memory capacity and channel bandwidth. The MTC20F1045S1RC48BA2R provides 32GB per module and 4800 MT/s throughput, enabling a host to comfortably run dozens of VMs without memory pressure. The 1Rx4 rank topology simplifies memory interleaving on Intel and AMD platforms, which is critical for achieving predictable per-VM performance. Hypervisor vendors (VMware ESXi, Microsoft Hyper-V, KVM) validate JEDEC-standard DDR5 RDIMMs, ensuring broad compatibility with the module.
Inirekomenda
Content-Creation Workstations
Professional content-creation workloads such as 8K video editing, 3D rendering, and large-scale simulation demand large memory capacity with stable throughput. The MTC20F1045S1RC48BA2R, installed in a workstation with an 8-channel platform, can populate 256GB or more of ECC-protected memory, enabling complex timelines and large scene files to remain resident. The DDR5 4800 MT/s throughput ensures that CPU and GPU compute stages are not starved by memory access, even under parallel pipelines.
Inirekomenda
In-Memory Database Servers
In-memory databases like SAP HANA, Redis, and MemSQL are sized by available RAM. The MTC20F1045S1RC48BA2R at 32GB per module allows database nodes to scale into the terabyte range with modest DIMM counts, reducing power per GB and improving reliability through fewer connector points. The 1.1V DDR5 operation reduces memory subsystem power versus DDR4 at equivalent capacity, which matters for large-memory nodes where cooling and energy dominate operating cost.
Inirekomenda
Cloud Computing Compute Nodes
Hyperscale and cloud service providers deploy compute nodes at scale, where memory capacity, cost per GB, and supply continuity all matter. The MTC20F1045S1RC48BA2R offers a JEDEC-standard 32GB 1Rx4 4800 RDIMM that is interchangeable across Intel and AMD reference platforms. Multi-vendor qualification (Micron, Samsung, SK Hynix) supports dual-source procurement strategies that cloud operators rely on for capacity planning and supply-chain resilience.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for MTC20F1045S1RC48BA2R — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | MTC20F1045S1RC48BA2 | MTC20F1045S1RC56BD1 | M321R4GA0BB0-CWM | HMAA4GR7CJR4N-XN |
|---|---|---|---|---|---|
| Brand | Micron Technology | Micron Technology | Micron Technology | Samsung Electronics | SK Hynix |
| Package | 288-pin RDIMM | 288-pin RDIMM (same) | 288-pin RDIMM (same) | 288-pin RDIMM (same) | 288-pin RDIMM (same) |
| Density | 32 GB | 32 GB | 32 GB | 32 GB | 32 GB |
| Rank / Organization | 1Rx4 | 1Rx4 | 1Rx4 | 1Rx4 | 1Rx4 |
| Data Rate | 4800 MT/s | 4800 MT/s | 5600 MT/s | 4800 MT/s | 4800 MT/s |
| Operating Voltage | 1.1 V | 1.1 V | 1.1 V | 1.1 V | 1.1 V |
| Memory Type | DDR5 SDRAM | DDR5 SDRAM | DDR5 SDRAM | DDR5 SDRAM | DDR5 SDRAM |
| ECC Support | Yes | Yes | Yes | Yes | Yes |
Pangunahing mga Pagkakaiba
- Same-brand 5600 MT/s upgrade path (kumpara saMTC20F1045S1RC56BD1)
- Drop-in cross-brand interoperability (kumpara saM321R4GA0BB0-CWM)
- On-module PMIC for cleaner power (kumpara saHMAA4GR7CJR4N-XN)
Talaan ng Disenyo
DDR5 RDIMMs dissipate measurable power under sustained workloads - the MTC20F1045S1RC48BA2R at 1.1V with 32GB density typically draws 8-12W per module under load. Ensure front-to-back airflow across the DIMM banks at the rated platform CFM, and avoid stacking heat-producing devices directly above the DIMM sockets. A failed thermal margin is one of the leading causes of bit-error rate spikes in populated servers.
Do not mix 1Rx4 modules of different die revisions within the same channel without consulting the platform memory population guide. Although JEDEC allows mixed-rank populations, mixing A-die and other revisions can trigger BIOS downclocking to the slowest common speed, silently reducing bandwidth. The MTC20F1045S1RC48BA2R ships from the A-die revision family - verify with the SPD label before mixing.
DDR5 introduces on-module PMIC and decision feedback equalization; platform validation against the JEDEC reference topology is strongly recommended before deploying MTC20F1045S1RC48BA2R modules in custom motherboards. The DIMM socket, mid-loss PCB material, and routing length tuning should follow the CPU vendor's DDR5 design guide to avoid intermittent training failures at boot.
Impormasyon ng Pagsunod sa Kautusan
RoHS and REACH compliance confirmed on Micron product page. AEC-Q100 is not applicable to DDR5 DRAM modules.
