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
128GB DDR5 4800 ECC registered RDIMM with CL40 latency for Thinkmate 611 and 621 servers
This 128GB registered DIMM is built for ThinkMate SuperServer 611C-TN4R and 621C-TN12R platforms. It delivers error-correcting, registered memory for enterprise workloads that demand data integrity and high capacity per slot.
The jump is worth it when a single 128GB stick consolidates multiple smaller DIMMs, freeing slots for future expansion while adding ECC protection for mission-critical server tasks.
Handles large virtualisation clusters, in-memory databases and heavy compute jobs with registered buffering and 4Rx4 organisation. Capacity per slot is maxed out here; workloads needing more total memory must populate additional slots.
| Brand | NEMIX RAM |
|---|---|
| Series | THINKMATE Server/Workstation Compatible Series Memory |
| Model | THINKMATE DDR5 4800MHZ ECC RDIMM Registered Server Memory |
| Part Number | MR38400-744K1 |
| Capacity | 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 | 128GB (1X128GB) DDR5 4800MHZ PC5-38400 4Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory |
Yes, this module uses the standard 288-pin DDR5 RDIMM form factor required by the Thinkmate 611C-TN4R and 621C-TN12R SuperServer platforms.
Align the off-centre key notch with the slot, press straight down until both retaining clips click, then verify the BIOS recognises the full 128 GB at 4800 MT/s; the step often missed is enabling ECC in the firmware after installation.
DDR5 registered ECC modules like this 4800 MT/s CL40 unit are rated for continuous operation and typically last the life of the server; replacement is only needed if a correctable error count exceeds the platform threshold or a module fails POST.
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?