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
Registered DDR5 ECC RDIMM kit adds 128 GB across two 64 GB modules at 6400 MHz CL52 for Supermicro X14SBW-F servers
This NEMIX RAM kit delivers 128GB of DDR5 ECC registered memory in a matched pair of 64GB modules. It operates at 6400MHz with a CAS latency of CL52 and runs at the standard DDR5 voltage of 1.10V. The modules use a 288-pin RDIMM form factor with a 4Rx4 rank configuration built from major OEM DRAM chips.
This memory is validated for the Supermicro X14SBW-F platform and similar systems that require DDR5 ECC RDIMM modules. It is not suitable for desktop motherboards that accept only unbuffered UDIMM memory or for laptops and small-form-factor boards that use SO-DIMM slots. Buyers needing non-ECC or unregistered modules should look elsewhere.
The decisive specification is the DDR5 6400MHz registered ECC RDIMM standard with 4Rx4 organisation. Only systems whose memory controller and BIOS support this exact combination of speed, voltage, rank geometry and error correction will recognise and run the kit at its rated 6400MHz data rate.
| Brand | NEMIX RAM |
|---|---|
| Series | Supermicro Compatible Series Server Memory |
| Model | DDR5 ECC RDIMM Registered Server RAM |
| Part Number | MR51200-944K2 |
| Capacity | 128GB (2 x 64GB) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.10V |
| Compatible System | Supermicro |
| CAS Latency | CL52 |
| Heat Spreader | No |
| Type | 288-PIN DDR5 RDIMM |
| Rank | 4Rx4 |
| Features | DDR5 ECC RDIMM Motherboard Compatible |
| Package Content | 128GB (2 x 64GB) DDR5 6400MHz PC5-51200 4Rx4 1.1V 288-PIN ECC RDIMM KIT |
Enter the system BIOS or UEFI and verify the memory frequency reads 6400MHz with CL52 latency and 1.10V voltage on all 128GB.
The box contains the 2x64GB 288-PIN DDR5 RDIMM modules only; no heat spreaders, brackets or cables are supplied or required.
The 4Rx4 6400MHz CL52 1.10V specification matches the board's qualified memory list; other ranks or latencies are not validated for this system.
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?