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
Adds 16 GB of DDR5-4800 ECC registered memory with CL40 latency at 1.1 V for compatible Supermicro workstations
This 16GB DDR5 4800 module is built for the SuperMicro SuperWorkstation SYS-751A-I and X13DAI-T platforms. It delivers registered ECC memory for workloads that demand data integrity and server-grade stability. The single-rank 1Rx8 design operates at 1.1V with CL40 latency.
The 288-pin RDIMM format fits motherboards that require registered memory and will not accept unbuffered DIMMs. ECC circuitry corrects single-bit errors to protect critical data. No heat spreader is included, so airflow in the chassis must be adequate for sustained loads.
Adding this module increases total memory without mixing speeds or ranks. It suits users who need more capacity for virtualization or large datasets but do not require higher frequencies. Builders needing unbuffered memory or non-ECC modules should look elsewhere.
| 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 module runs at 1.10 V with CL40 timings; under continuous load the first limit is the memory controller's thermal throttle point, not the DIMM itself, since there is no heat spreader.
It draws 1.10 V at DDR5 4800 with no onboard fan or spreader, so heat is dissipated passively into the chassis airflow and it adds no audible noise of its own.
A Supermicro motherboard with DDR5 RDIMM slots that support ECC registered memory at 4800 MT/s and 1.10 V operation.
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?