Your Browsing History
- Free 30-day Returns
$154.95
Meet Your Seller
Visit NEMIX RAM Store
FOLLOW
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
- NEMIX RAM is a Distributor and Manufacturer of Computer Memory and Storage Upgrades. Specializing in Enterprise Storage RAM for Servers and Workstations along with all Standard and Specialty ECC Memory for NAS & PC/Mac based Computers and Laptops.
- Our Memory Delivers Enhanced Performance: No Doubt about it, Memory Upgrades are the Easiest, Most Cost Effective Way to Speed Up, Maximize and Boost the Overall Performance of Your Computing Environment.
- Simple Installation: Typically you can Easily Upgrade the Memory Yourself in a couple of Minutes. Always Refer to your Owners Manual for Detailed Instructions.
- Our Commitment: To Provide only the Best, Highest Quality, Computer Memory Products in the Industry. Back them with a Lifetime Replacement Warranty, and offer Top Tier Support from a Seasoned IT Support Staff that Completely Understands Memory Upgrades.
- Once You Install NEMIX RAM You Won't need Anything Else.
+
+
Overview
Specs
Reviews (1)
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by NEMIX RAM Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...
The NEMIX RAM MR21300-624K1 is a 16GB DDR4-2666 ECC registered RDIMM for server owners who need memory compatible with systems supporting 288-pin, 2Rx4 RDIMMs.
Recommended For
- Operators upgrading a DDR4 server that specifically supports ECC registered RDIMMs and uses 16GB 2Rx4 modules; check the server’s memory population rules before adding it.
- IT teams maintaining supported legacy DDR4 servers or workstations that need a 2666 MT/s, 16GB registered ECC replacement module.
- Homelab builders expanding a server for self-hosted services, virtualization, or storage, provided the motherboard and CPU support DDR4 ECC RDIMMs in this rank and capacity.
Real-World Use Scenarios
- On a compatible DDR4 RDIMM virtualization host, adding this module can increase the RAM available to virtual machines and containers. It may ease memory pressure when the host is running short of RAM; the benefit depends on the system’s total memory and workload.
- For a compatible server running file-sharing or other data services, ECC memory can help detect and correct certain memory errors. It is a reliability feature, not a replacement for backups or data-protection checks.
- When a supported DDR4 server needs a failed DIMM replaced, this module can serve as a replacement if its capacity, rank, speed, and RDIMM type match the server’s memory requirements. The expected result is restored memory capacity; compatibility depends on the exact server and its DIMM-population rules.
- For a compatible database or application server that is running short of memory, adding this DIMM can increase room for active data or services. It may reduce memory-related slowdowns when capacity is the bottleneck, but the result depends on the full memory configuration and workload.














