SK hynix HMA42GR7AFR4N-TF 16GB DDR4 2133MHz CL15 ECC Registered Dual Rank 1.2V 288-Pin Server RAM
- 16GB
- 288-Pin DDR4 SDRAM
We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.
NEMIX RAM
64 GB DDR4 3200 ECC registered DIMM with CL22 latency for Supermicro EPYC servers
This 64 GB DDR4 3200 registered DIMM uses ECC and a 2Rx4 organisation to protect data integrity in Supermicro H12SST-PS systems built on AMD EPYC platforms. It operates at 1.2 V with a CAS latency of CL22 and fits a standard 288-pin DDR4 slot. The module is built with major OEM DRAM from Samsung, Micron or Hynix and carries no heat spreader.
Confirm that your Supermicro H12SST-PS motherboard accepts registered ECC RDIMMs and check the manual for maximum capacity per channel and approved rank configurations. The board must support 2Rx4 modules at 3200 MT/s and 1.2 V. Ensure enough free 288-pin slots exist for the desired total memory and that the BIOS is current enough to initialise the module correctly.
This module upgrades systems running unbuffered non-ECC memory or smaller registered DIMMs when error correction and higher density are required for virtualization, databases or compute clusters. The jump is worth it when workloads demand 64 GB per slot at 3200 MT/s with registered signalling and the platform qualifies 2Rx4 organisation. It does not fit boards limited to unbuffered DDR4 or to lower speeds.
| Brand | NEMIX RAM |
|---|---|
| Series | SuperMicro Server/Workstation Compatible Series Memory |
| Model | SuperMicro DDR4 3200MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR25600-924K1 |
| Capacity | 64GB |
| Speed | DDR4 3200 (PC4 25600) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.20V |
| Compatible System | Supermicro |
| CAS Latency | CL22 |
| Heat Spreader | No |
| Type | 288-Pin DDR4 RDIMM |
| Rank | 2Rx4 |
| Features | DDR4 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 64GB (1X64GB) DDR4 3200MHZ PC4-25600 2Rx4 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory |
The package content lists only one 64GB DDR4 3200MHz PC4-25600 2Rx4 1.2V CL22 288-pin ECC RDIMM; no cables, brackets or extra modules are included.
This specific part number MR25600-924K1 is a 2Rx4 module; the board's memory population rules determine whether 2Rx4 or another rank is required, so follow the motherboard manual for the correct configuration.
The module is rated DDR4 3200 (PC4-25600) CL22 at 1.2V; the actual operating speed depends on the EPYC processor's memory controller and the motherboard's qualified vendor list, so consult the Supermicro H12SST-PS memory compatibility table for the supported speed with this 2Rx4 RDIMM.
Also in this aisle
Same shelf, same checkout — eight coins and a 30-minute rate lock.
What you pay in, and what you read prices in.
Sent from your wallet at checkout
Display only — the catalogue is priced in USD
No currency matches that.
Pick the language the site speaks to you in.
New here?
Already have one?
There is no automatic reset: this shop sends no mail, so there is no one-time link to ask for. Leave the address on the account and it gets picked up by hand.
Request noted
Nothing is on its way to your inbox — this shop sends no mail at all. Someone picks these up by hand.
Remembered it?