SK hynix HMA42GR7AFR4N-TF 16GB DDR4 2133MHz CL15 ECC Registered Dual Rank 1.2V 288-Pin Server RAM
- 16GB
- 288-Pin DDR4 SDRAM
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NEMIX RAM
16 GB DDR5 4800 CL40 ECC registered DIMM for Supermicro SYS-111C-NR, SYS-521C-NR and X13SEDW-F servers
This NEMIX RAM module provides 16 GB of DDR5 4800 registered ECC memory for Supermicro servers. It operates at 1.1 V with CL40 latency and uses a 1Rx8 organisation on a 288-pin RDIMM form factor. The part is validated for the SYS-111C-NR, SYS-521C-NR and X13SEDW-F platforms.
This module fits administrators expanding memory on the named Supermicro SuperServer and motherboard models. It is not suitable for systems that require unbuffered UDIMMs, non-ECC memory, lower latency ratings, higher speeds, larger single-module capacities or different form factors.
The 1Rx8 registered ECC architecture and CL40 CAS latency determine compatibility with the target Supermicro platforms. The memory controller expects registered signalling and error correction at this timing; modules with different rank structures, buffering types or latency values will not function correctly in these systems.
| Brand | NEMIX RAM |
|---|---|
| Series | SuperMicro Server/Workstation Compatible Series Memory |
| Model | SuperMicro DDR5 4800MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR38400-618K1 |
| Capacity | 16GB |
| Speed | DDR5 4800 (PC5 38400) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.10V |
| Compatible System | Supermicro |
| CAS Latency | CL40 |
| Heat Spreader | No |
| Type | 288-Pin DDR5 RDIMM |
| Rank | 1Rx8 |
| Features | DDR5 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 16GB (1X16GB) DDR5 4800MHZ PC5-38400 1Rx8 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory |
The box contains a single 16GB 1Rx8 288-pin DDR5 4800 CL40 ECC RDIMM at 1.1V; no additional components are required for installation.
Choose this 16GB DDR5 4800 CL40 ECC RDIMM when you need one registered 1Rx8 stick; add matching modules to reach the total capacity your board supports.
The module operates at DDR5 4800 (PC5-38400) with CL40 latency at 1.1V, delivering the rated throughput when the platform enables that speed.
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