Cheapest 64 GB DDR5 server RAM (ECC RDIMM)

All sizes of DDR5 server RAM (ECC RDIMM) →

Amazon $2,561/kittypical $2,714 · 3 listings Buy on Amazon: $2,561 for 1 kit →as of 2026-11-05 15:02:29 UTC
eBay $2,000/kittypical $2,000 · 3 new listings Buy on eBay: $2,000 for 1 kit →as of 2026-11-05 UTC

Amazon prices are before shipping (free on most items with Prime); eBay prices include shipping. We earn a commission when you buy through these links, at no cost to you.

All 6 listings, single kits first, then multipacks

ItemSizePricePer kit
NEW 64GB (2x32GB) XPG DDR5-6400 ECC RDIMM SERVER RAM (AX5R6400C3232G-DTAIRBK) 1 kit1 kit$2,000$2,000 eBay →
NEW SEALED 64GB 2x32GB Micron DDR5-4800 ECC RDIMM SERVER RAM MTC20F1045S1RC48BA2 1 kit1 kit$2,000$2,000 eBay →
Samsung 64GB DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8 10x4) 288-Pin Server RAM 1 kit1 kit$2,199$2,199 eBay →
Samsung 64GB DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8 10x4) Dual Rank 1.1V Registered DIMM 288-Pin Server RAM Memory … 1 kit1 kit$2,561$2,561 Amazon →
NEMIX RAM 64GB (2X32GB) DDR5 4800MHz PC5-38400 2Rx8 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT 1 kit1 kit$2,714$2,714 Amazon →
Samsung 64GB DDR5 5600MHz PC5-44800 ECC RDIMM 2Rx4 (EC8 10x4) Dual Rank 1.1V Registered DIMM 288-Pin Server RAM Memory … 1 kit1 kit$2,760$2,760 Amazon →

Amazon as of 2026-11-05 15:02:29 UTC: Amazon's own price, else its lowest new offer, before shipping and tax (via Keepa); product prices and availability are accurate as of the date/time indicated and are subject to change. eBay: new Buy It Now listings from US sellers as of 2026-11-05 UTC, item plus shipping.

Size comes from the seller's unit count or the listing title; check the listing before buying. As an Amazon Associate and eBay Partner, Sharpest earns from qualifying purchases.

More memory (ram)

DDR4 laptop RAM (SODIMM) $3.51/GBDDR5 laptop RAM (SODIMM) $10.81/GBDDR4 desktop RAM $3.12/GBDDR4 server RAM (ECC RDIMM) $4.99/GBDDR5 desktop RAM $8.12/GB