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 8 GB of DDR4 2666 CL19 memory to the 2018 Mac Mini for faster multitasking
This 8 GB DDR4 2666 CL19 module is built for the Apple Mac Mini 2018 (Macmini8,1) and fits the 260-pin SODIMM slot. It targets owners who need a straightforward capacity increase without changing voltage or latency settings. The unbuffered non-ECC design matches the factory memory specification for this system.
The box contains one 1Rx8 8 GB SODIMM rated at PC4-21300 and 1.20 V. No heat spreader, cables, software or extra brackets are included. The single-module layout lets you populate the remaining slot later or run a single-channel configuration immediately after installation.
Samsung, Micron or Hynix ICs are used depending on supply, all stress-tested under load before shipping. The standard 260-pin edge connector and 1.2 V operation mean the module seats in the Mac Mini slot with normal finger pressure and draws the same power as the original sticks. No oversized height or spreader clearance issues arise.
| Brand | NEMIX RAM |
|---|---|
| Series | Apple iMac/Mac Mini Compatible Series Memory |
| Model | Apple DDR4 2666MHZ Non-ECC Unbuffered SODIMM |
| Part Number | MS21300-818K1 |
| Capacity | 8GB |
| Speed | DDR4 2666 (PC4 21300) |
| ECC | No |
| Buffered/Registered | Unbuffered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.20V |
| Compatible System | Apple |
| CAS Latency | CL19 |
| Heat Spreader | No |
| Type | 260-Pin DDR4 SODIMM |
| Rank | 1Rx8 |
| Features | DDR4 Non-ECC Unbuffered SODIMM Motherboard Compatible |
| Package Content | 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V CL19 260-PIN Non-ECC Unbuffered SODIMM |
CL19 is a fixed hardware timing on this DDR4 SODIMM; no adjustment is possible and the module itself does not wear out under normal use.
The 8 GB capacity is the first ceiling; once macOS fills the single 1Rx8 rank it swaps to SSD, slowing sustained throughput.
The unbuffered 1.20 V module has no heat spreader and draws minimal power, so it adds negligible heat and zero audible noise.
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?