# Cheapest 64 GB DDR5 server RAM (ECC RDIMM)

[All sizes of DDR5 server RAM (ECC RDIMM) →](https://sharpest.ai/per-unit/ddr5-server-ram-ecc-rdimm)

 Amazon **$2,561 /kit** typical $2,714 · 3 listings [Buy on Amazon: $2,561 for 1 kit →](https://www.amazon.com/dp/B0CFG7THWM?tag=sharpestai-20) as of 2026-11-05 15:02:29 UTC

 eBay **$2,000 /kit** typical $2,000 · 3 new listings [Buy on eBay: $2,000 for 1 kit →](https://sharpest.ai/go/unit/ddr5-server-ram-ecc-rdimm/v1%7C128097211323%7C0) 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

 Amazon (3) eBay (3)

|  | Item | Size | Price | Per kit |  |
|---|---|---|---|---|---|
|  | NEW 64GB (2x32GB) XPG DDR5-6400 ECC RDIMM SERVER RAM (AX5R6400C3232G-DTAIRBK) 1 kit | 1 kit | $2,000 | $2,000 | [eBay →](https://sharpest.ai/go/unit/ddr5-server-ram-ecc-rdimm/v1%7C128097211323%7C0) |
|  | NEW SEALED 64GB 2x32GB Micron DDR5-4800 ECC RDIMM SERVER RAM MTC20F1045S1RC48BA2 1 kit | 1 kit | $2,000 | $2,000 | [eBay →](https://sharpest.ai/go/unit/ddr5-server-ram-ecc-rdimm/v1%7C128127995876%7C0) |
|  | Samsung 64GB DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8 10x4) 288-Pin Server RAM 1 kit | 1 kit | $2,199 | $2,199 | [eBay →](https://sharpest.ai/go/unit/ddr5-server-ram-ecc-rdimm/v1%7C820283911344%7C0) |
|  | Samsung 64GB DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx4 (EC8 10x4) Dual Rank 1.1V Registered DIMM 288-Pin Server RAM Memory … 1 kit | 1 kit | $2,561 | $2,561 | [Amazon →](https://www.amazon.com/dp/B0CFG7THWM?tag=sharpestai-20) |
|  | NEMIX RAM 64GB (2X32GB) DDR5 4800MHz PC5-38400 2Rx8 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT 1 kit | 1 kit | $2,714 | $2,714 | [Amazon →](https://www.amazon.com/dp/B0CGBLNPFD?tag=sharpestai-20) |
|  | Samsung 64GB DDR5 5600MHz PC5-44800 ECC RDIMM 2Rx4 (EC8 10x4) Dual Rank 1.1V Registered DIMM 288-Pin Server RAM Memory … 1 kit | 1 kit | $2,760 | $2,760 | [Amazon →](https://www.amazon.com/dp/B0D2LWZWFK?tag=sharpestai-20) |

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)

[DDR5 laptop RAM (SODIMM) $10.81/GB](https://sharpest.ai/per-unit/ddr5-laptop-ram-sodimm)[DDR4 desktop RAM $3.12/GB](https://sharpest.ai/per-unit/ddr4-desktop-ram)[DDR4 laptop RAM (SODIMM) $3.51/GB](https://sharpest.ai/per-unit/ddr4-laptop-ram-sodimm)[DDR4 server RAM (ECC RDIMM) $4.99/GB](https://sharpest.ai/per-unit/ddr4-server-ram-ecc-rdimm)[DDR5 desktop RAM $8.12/GB](https://sharpest.ai/per-unit/ddr5-desktop-ram)

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As of 2026-11-05. Canonical page: https://sharpest.ai/per-unit/ddr5-server-ram-ecc-rdimm/64gb