DDR4-2666/PC4-21300 Server Memory

Server memory on the DDR4-2666/PC4-21300 standard. Mixing speed grades in a channel drops the whole channel to the slowest module, so matching the standard already in the machine matters more than buying the fastest part.

We list 41 parts here from Crucial, Dell Technologies, HPE, IBM and Kingston, plus 5 more, from $30 to $440 per unit. All 41 are in stock.

Pricing shown is indicative and per unit — tiered pricing applies at quantity. If the exact part number you need is not on this page, send it to us anyway: we source well beyond the published catalogue, and quotes come back within 48 business hours. Purchase orders are accepted from qualified businesses, government and defence agencies, and educational institutions.