# Cheapest 16 GB DDR4 server RAM (ECC RDIMM)

[All sizes of DDR4 server RAM (ECC RDIMM) →](https://sharpest.ai/per-unit/ddr4-server-ram-ecc-rdimm)

 Amazon **$90.50 /kit** typical $90.50 · 1 listing [Buy on Amazon: $90.50 for 1 kit →](https://www.amazon.com/dp/B09LNMG3PZ?tag=sharpestai-20) as of 2026-11-05 22:03:56 UTC

 eBay **$79.80 /kit** typical $111 · 6 new listings [Buy on eBay: $74.00 + $5.80 ship for 1 kit →](https://sharpest.ai/go/unit/ddr4-server-ram-ecc-rdimm/v1%7C407332064031%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 7 listings, single kits first, then multipacks

 Amazon (1) eBay (6)

|  | Item | Size | Price | Per kit |  |
|---|---|---|---|---|---|
|  | 16GB SK Hynix HMA82GR7AFR8N-VK PC4-2666V DDR4 ECC RDIMM Server RAM 1 kit | 1 kit | $79.80 | $79.80 | [eBay →](https://sharpest.ai/go/unit/ddr4-server-ram-ecc-rdimm/v1%7C407332064031%7C0) |
|  | A-Tech 16GB DDR4 2400MHz PC4-19200 ECC RDIMM 2Rx4 Dual Rank 1.2V ECC Registered DIMM 288-Pin Server & Workstation RAM M… 1 kit | 1 kit | $90.50 | $90.50 | [Amazon →](https://www.amazon.com/dp/B09LNMG3PZ?tag=sharpestai-20) |
|  | Innodisk 16GB DDR4 2400 ECC RDIMM PC4-19200 Server RAM M4R0-AGS1BCSJ 1 kit | 1 kit | $96.07 | $96.07 | [eBay →](https://sharpest.ai/go/unit/ddr4-server-ram-ecc-rdimm/v1%7C307172471333%7C0) |
|  | Micron 16GB DDR4-2666 ECC RDIMM 1Rx4 Server RAM MTA18ASF2G72PDZ-2G6E1 1 kit | 1 kit | $107 | $107 | [eBay →](https://sharpest.ai/go/unit/ddr4-server-ram-ecc-rdimm/v1%7C277894264278%7C0) |
|  | Supermicro 16GB DDR4 2133 ECC RDIMM PC4-17000 1Rx4 Server RAM DR416L-HL01-ER21 T 1 kit | 1 kit | $116 | $116 | [eBay →](https://sharpest.ai/go/unit/ddr4-server-ram-ecc-rdimm/v1%7C306922443092%7C0) |
|  | NEW Kingston 16GB DDR4 2666 ECC RDIMM Server RAM KSM26RD8/16HDI Registered 1 kit | 1 kit | $170 | $170 | [eBay →](https://sharpest.ai/go/unit/ddr4-server-ram-ecc-rdimm/v1%7C298556617642%7C0) |
|  | 16GB DDR4-2400 PC4-19200 ECC RDIMM 4Rx4 Server RAM 288-Pin for Dell 1 kit | 1 kit | $246 | $246 | [eBay →](https://sharpest.ai/go/unit/ddr4-server-ram-ecc-rdimm/v1%7C295082199191%7C0) |

Amazon as of 2026-11-05 22:03:56 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)[DDR5 server RAM (ECC RDIMM) $30.75/GB](https://sharpest.ai/per-unit/ddr5-server-ram-ecc-rdimm)[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)[DDR5 desktop RAM $8.12/GB](https://sharpest.ai/per-unit/ddr5-desktop-ram)

---
As of 2026-11-05. Canonical page: https://sharpest.ai/per-unit/ddr4-server-ram-ecc-rdimm/16gb