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
A 16 GB DDR5 module running at 4800 MT/s with CL40 latency and 1.1 V operation for Supermicro systems
This 16GB DDR5 module is built for SuperMicro desktop and workstation platforms that accept non-ECC unbuffered memory. It targets system builders and IT professionals who need a direct replacement validated for those specific boards. The single-rank 1Rx8 organisation keeps the memory controller load light. Buyers requiring ECC protection or registered DIMMs should look elsewhere.
The stick plugs into a standard 288-pin DDR5 UDIMM slot and runs at the JEDEC 4800 MT/s rate with 1.10 V. No heat spreader is fitted, so airflow from the chassis fans must reach the DRAM packages directly. One module populates a single channel; adding a second identical stick enables dual-channel bandwidth if the motherboard supports it. Systems locked to lower DDR5 speeds will down-clock automatically.
CAS latency of 40 cycles at 4800 MT/s delivers predictable access times during long compute sessions such as rendering, compilation or database indexing. The major-brand Samsung, Micron or Hynix die selection is stress-tested under load to maintain stability without thermal throttling. Continuous operation at the rated voltage and frequency is the design target rather than short burst overclocking headroom.
| Brand | NEMIX RAM |
|---|---|
| Series | SuperMicro Server/Workstation Compatible Series Memory |
| Model | SuperMicro DDR5 4800MHZ Non-ECC Unbuffered UDIMM |
| Part Number | MD38400-618K1 |
| Capacity | 16GB |
| Speed | DDR5 4800 (PC5 38400) |
| ECC | No |
| Buffered/Registered | Unbuffered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.10V |
| Compatible System | Supermicro |
| CAS Latency | CL40 |
| Heat Spreader | No |
| Type | 288-Pin DDR5 UDIMM |
| Rank | 1Rx8 |
| Features | DDR5 Non-ECC Unbuffered UDIMM Motherboard Compatible |
| Package Content | 16GB (1X16GB) DDR5 4800MHZ PC5-38400 1Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM |
CL40 is the rated CAS latency at 4800 MT/s; it determines the minimum cycle delay for each column access, so sustained throughput will reflect this timing.
The stick has no heat spreader and operates at the standard 1.10 V DDR5 voltage, so case airflow alone must dissipate the heat generated during all-day operation.
A desktop or workstation board with a DDR5-compatible 288-pin UDIMM slot and a chipset that supports non-ECC unbuffered DDR5 at 4800 MT/s is needed.
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?