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
512 GB DDR5 4800 ECC registered server kit of four 128 GB modules at CL40 and 1.1 V for ThinkMate SuperServer 111E-WR
This 512GB kit contains four 128GB DDR5 4800 ECC registered DIMMs built for the THINKMATE SuperServer 111E-WR. It targets administrators who need maximum registered capacity in that platform. The modules operate at 1.1V with CL40 timing and use a 4Rx4 organisation. Buyers who need non-ECC or unbuffered memory for a workstation should look elsewhere.
Insert each 288-pin module into the server's DDR5 slots until the ejectors lock. The registered design adds a clock cycle, so the system must support registered DIMMs or the modules will not post. Common issues include mixing ranks or voltages across channels and failing to update the BMC firmware before installation. No heat spreaders are fitted, so airflow must meet the chassis specification.
The defining specification is the 4Rx4 registered ECC configuration running at DDR5 4800 (PC5-38400) with CL40 latency at 1.1V. This rank structure and registration type must match the SuperServer 111E-WR memory controller requirements exactly. Verify the platform's qualified vendor list before purchase because an incompatible rank or voltage will prevent boot.
| Brand | NEMIX RAM |
|---|---|
| Series | THINKMATE Server/Workstation Compatible Series Memory |
| Model | THINKMATE DDR5 4800MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR38400-744K4 |
| Capacity | 512GB (4 x 128GB) |
| Speed | DDR5 4800 (PC5 38400) |
| ECC | Yes |
| Buffered/Registered | Registered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.10V |
| Compatible System | THINKMATE |
| CAS Latency | CL40 |
| Heat Spreader | No |
| Type | 288-Pin DDR5 RDIMM |
| Rank | 4Rx4 |
| Features | DDR5 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 512GB (4X128GB) DDR5 4800MHZ PC5-38400 4Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT |
Enter the system BIOS or UEFI and confirm the memory frequency reads 4800 MT/s and the CAS latency shows CL40; the registered ECC modules will also report their status during POST.
The box includes four 128 GB DDR5 4800 CL40 288-pin ECC RDIMM modules for a total of 512 GB; no extra cables, brackets or cooling parts are needed.
This kit provides the full 512 GB (4 × 128 GB) supported configuration in a single matched set, so no smaller or larger capacity options are offered for this part number.
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?