NEMIX RAM 8GB DDR4 2666 ECC UDIMM 1Rx8 CL19 1.2V
An 8 GB DDR4 ECC UDIMM running at 2666 MHz with CL19 latency and 1.2 V for compatible NAS and server boards
- Total capacity8 GB
- Rated speedDDR4 2666 (PC4 21300)
- ChipsetMajor OEM Samsung, Micron, Hynix
- CAS latencyCL19
- Rated voltage1.2 V
- Buffer typeUnbuffered
- ECC protection prevents data errors with built-in error correction
- DDR4 2666 speed delivers responsive performance for NAS workloads
- Low 1.2V operation reduces power draw and heat output
- Unbuffered UDIMM design enables simple installation in compatible systems
- 8 GB capacity expands memory for demanding applications
NEMIX RAM 8GB DDR4 2666 ECC UDIMM
This 8 GB DDR4 ECC unbuffered UDIMM provides single-rank error-correcting memory for compatible NAS and server platforms. It targets administrators who need data-integrity protection without registered-module requirements. The module operates at 2666 MT/s with CL19 latency at the standard 1.20 V. Buyers needing registered DIMMs or higher capacities should look elsewhere.
Thermals noise and power draw
The module has no heat spreader and draws power only through the 288-pin DDR4 interface at 1.20 V. Passive cooling relies on chassis airflow, so silent operation is typical in properly ventilated enclosures. Power consumption scales with the single 1Rx8 rank under normal access patterns. Systems without adequate airflow may see higher temperatures.
Sustained load behaviour
Under continuous workloads the single-rank organisation keeps electrical loading low on the memory controller. ECC correction handles single-bit errors transparently during extended operation. The CL19 timing remains stable at the rated 2666 MT/s without voltage increases. Workloads requiring multi-rank density or registered buffering will not be satisfied by this module.
How it compares
Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.
- Price $50.99
- Cheaper than about 84% of the 6,523 comparable items (median $188.99).
- Total capacity 8 GB
- Lower than about 80% of the 6,064 comparable items (median 32 GB).
- Price per GB $6.37 per GB
- Cheaper than about 60% of the 6,064 comparable items (median $7.25 per GB).
New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.
Specifications
| Product | |
|---|---|
| Brand name | NEMIX RAM |
| Product line | ASUS LOCKERSTOR NAS Memory |
| Model name | ASUS LOCKERSTOR NAS Memory |
| Part number | ME21300-818K1 |
| Total capacity | 8 GB |
| Product type | 288-Pin DDR4 ECC UDIMM |
| Performance | |
| Rated speed | DDR4 2666 (PC4 21300) |
| Processor | |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Memory | |
| CAS latency | CL19 |
| ECC support | Yes |
| Buffer type | Unbuffered |
| Memory rank | 1Rx8 |
| Heat spreader | No |
| Power | |
| Rated voltage | 1.2 V |
Questions about this item
How do I install the 288-pin DDR4 ECC UDIMM in my ASUS LOCKERSTOR NAS, and what step is often missed?
Align the notch on the module with the slot key, press firmly until both side clips click shut, then verify in BIOS that ECC is enabled — many users forget the BIOS step.
What maintenance or replacement will this 8GB DDR4 2666 module need over time?
No scheduled maintenance is required; the module has no heat spreader and runs at 1.2V, so replacement is only needed if a memory test reports correctable errors rising or a DIMM fails.
What limit appears first when the 1Rx8 CL19 kit runs sustained workloads?
The CL19 latency at 2666 MT/s sets the throughput ceiling; sustained writes will saturate the single-rank bus before thermal throttling becomes a factor.
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