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 DDR5 4800 ECC RDIMM kit (2×32 GB) for Supermicro workstations, CL40 1.1 V registered stability
This 64 GB kit uses two 32 GB DDR5 4800 registered DIMMs built for SuperMicro SuperWorkstation SYS-531A-I and X13SRA-TF platforms. ECC and registered buffering protect data integrity in servers and workstations running continuous workloads.
Registered buffering reduces electrical load on the memory controller while ECC detects and corrects single-bit errors automatically. The 1.1 V operating voltage and CL40 latency are factory-set for the qualified SuperMicro systems. No heat spreader is included, so airflow in the chassis handles cooling.
Modules insert into the 288-pin DDR5 slots on the supported SuperMicro motherboards. The owner's manual provides the exact slot population order; skipping that step is the most common cause of a no-post condition. Buyers who need non-ECC unbuffered memory or a different capacity cannot use this kit.
| Brand | NEMIX RAM |
|---|---|
| Series | SuperMicro Server/Workstation Compatible Series Memory |
| Model | SuperMicro DDR5 4800MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR38400-314K2 |
| Capacity | 64GB (2 x 32GB) |
| 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 | 1Rx4 |
| Features | DDR5 ECC Registered RDIMM Server Motherboard Compatible |
| Package Content | 64GB (2X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT |
Registered ECC RDIMM modules do not require firmware updates; the memory controller handles training at each POST, so no user maintenance is needed.
The CAS latency of CL40 is the fixed timing ceiling; sustained workloads cannot push latency lower than the programmed 40 cycles.
Each 32GB 1Rx4 stick operates at 1.10V, so the pair draws low power and produces minimal heat without a heat spreader.
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?