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
128 GB DDR5 ECC registered server memory kit of four 32 GB modules at 4800 MT/s CL40 1.1 V 288-pin RDIMM for Thinkmate GPX-WS-740RTP7 workstations
This 128GB kit contains four 32GB DDR5 4800 registered DIMMs built with ECC for error correction. It targets IT professionals and system integrators who need validated memory for the Thinkmate GPX-WS-740RTP7 platform. Each module runs at 1.1V with CL40 latency and a 2Rx8 organisation. The registered design adds a buffer that stabilises the memory bus in multi-DIMM configurations.
Registered DIMMs place a register between the DRAM and the memory controller, reducing electrical load on the bus when all four slots are populated. ECC circuitry detects and corrects single-bit errors during continuous operation, preventing silent data corruption in long-running workloads. The 1.1V operating voltage keeps power draw predictable under full utilisation. Modules are stress-tested under load before shipment to verify stability in server and workstation environments.
The 288-pin DDR5 form factor fits the keyed slots on the Thinkmate motherboard without adapters. Align the notch, press evenly until the retention clips engage, and confirm seating before powering on. Common issues include mixing registered and unbuffered DIMMs, populating slots in the wrong order, or leaving a module partially seated — each can prevent POST or disable ECC. Consult the system manual for the approved population sequence.
| Brand | NEMIX RAM |
|---|---|
| Series | THINKMATE Server/Workstation Compatible Series Memory |
| Model | THINKMATE DDR5 4800MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR38400-328K4 |
| Capacity | 128GB (4 x 32GB) |
| 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 | 2Rx8 |
| Features | DDR5 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 128GB (4X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT |
Running at 1.10 V, the 4800 MT/s modules draw less power per gigabyte than earlier DDR generations, so sustained loads generate less heat and reduce cooling demand in the THINKMATE GPX-WS-740RTP7.
Yes, the workstation needs DDR5 RDIMM slots that accept 288-pin ECC registered modules at 4800 MT/s; the kit is validated for that exact platform.
All modules in the kit share CL40 timing at 4800 MT/s, so they will run at the same speed and latency as any other DDR5 4800 CL40 RDIMMs present in the workstation.
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?