128GB DDR5-5600 RDIMM — used server RAM prices

Registered ECC memory (RDIMM) rated at 5600 MT/s — sellers also list this speed as PC5-44800. 128GB sticks fit current DDR5 server platforms (Xeon Scalable Sapphire Rapids and later, EPYC Genoa and later). Prices below include shipping; the median comes from single-stick, fixed-price listings only, so multi-stick lots and auction bids can't skew it. Refreshed from live eBay listings every 6 hours.

$39.05/GB

median $/GB (single sticks, fixed price)

$24.91/GB

cheapest live $/GB

$3189

cheapest single stick, shipped

live listings

Price trend — daily median $/GB, single sticks

Price history builds with every scrape — this chart fills in as DIMMsum keeps watching the market.

23 cheapest live listings (fixed price, parts-only excluded)

Listing	Config	Price shipped	$/GB
MICRON (1X128GB) 2RX4 DDR5 5600B RDIMM RAM MTC40F2047S1RC56BB2 MARK ON CORNER Opens in a new window or tab Pre-Owned	1×128GB	$3188.88	$24.913
UCS-MR128G4RE3 Cisco Compatible 128GB RDIMM DDR5-5600 4Rank 3DS / TSV Memory RAM Opens in a new window or tab Brand New	1×128GB	$3779.00	$29.523
Nemix 128GB (1X128GB) DDR5 5600MHz PC5-44800 RDIMM 4Rx4 Opens in a new window or tab Pre-Owned	1×128GB	$3799.00	$29.680
MTC40F2047S1RC56BB2 MICRON 128GB (1X128GB) 2RX4 PC5-5600B RDIMM MEMORY Opens in a new window or tab Pre-Owned	1×128GB	$4199.00	$32.805
HMCT04AGERA197N Hynix 128GB PC5-44800 DDR5-5600MHz ECC REG RDIMM 2S2Rx4 Memory Opens in a new window or tab Pre-Owned	1×128GB	$4299.00	$33.586
OWC 1TB (8x128GB) DDR5 5600MHz 4Rx4 ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	8×128GB	$38284.72	$37.387
OWC 512GB (4x128GB) DDR5 5600MHz 4Rx4 ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	4×128GB	$19142.36	$37.387
OWC 256GB (2x128GB) DDR5 5600MHz 4Rx4 ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	2×128GB	$9571.18	$37.387
OWC 128GB DDR5 5600MHz 4Rx4 ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	1×128GB	$4799.99	$37.500
MTC40F2047S1RC56BB2 MICRON 128GB (1X128GB) 2RX4 PC5-5600B RDIMM MEMORY Opens in a new window or tab Open Box	1×128GB	$4899.00	$38.273
256GB (2x128GB) ECC Reg DDR5 5600MT/s Memory for Gigabyte G4L3-ZD1-LAX5 Server Opens in a new window or tab Brand New	2×128GB	$9990.00	$39.023
512GB (4x128GB) ECC Reg DDR5 5600MT/s Memory for Gigabyte R263-ZG5-AAL2 Server Opens in a new window or tab Brand New	4×128GB	$19980.00	$39.023
Micron 128GB 2Rx4 DDR5 RDIMM- 5600MT/s (MTC40F2047S1RC56BB2) Opens in a new window or tab Pre-Owned	1×128GB	$4999.00	$39.055
MICRON 128GB DDR5 5600MHz PC5-44800 CL46 2Rx4 ECC RDIMM Opens in a new window or tab Open Box	1×128GB	$5039.99	$39.375
UCSX-MR128G4RE3 Cisco Compatible 128GB RDIMM DDR5-5600 4Rank 3DS/TSV Memory RAM Opens in a new window or tab Brand New	1×128GB	$5064.30	$39.565
4X77A93887 / 4X77A96982 ThinkSystem 128GB TruDDR5 5600MHz (2Rx4) RDIMM Opens in a new window or tab Open Box	1×128GB	$5122.00	$40.016
Micron MTC40F2047S1RC56BB2R 128GB 5600MHz DDR5 RDIMM Memory Module Opens in a new window or tab Brand New	1×128GB	$5298.18	$41.392
Micron 128GB DDR5-5600 PC5-44800 EC8 RDIMM Server Memory RAM MTC40F2047S1RC56BB2 Opens in a new window or tab Pre-Owned	1×128GB	$5774.99	$45.117
1TB (8x128GB) DDR5 5600MHz 4Rx4 ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	8×128GB	$49431.86	$48.273
512GB (4x128GB) DDR5 5600MHz 4Rx4 ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	4×128GB	$24818.29	$48.473
256GB (2x128GB) DDR5 5600MHz 4Rx4 ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	2×128GB	$12512.08	$48.875
128GB DDR5 5600MHz 4Rx4 ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	1×128GB	$6377.27	$49.822
HMCT04AGERA199N HYNIX 128GB (1X128GB) 2S2RX4 PC5-5600B RDIMM MEMORY Opens in a new window or tab Pre-Owned	1×128GB	$12499.00	$97.648

Compare interactively on the live $/GB scatter — median market lines, Pareto frontier, and every spec side by side.

128GB DDR5-5600 RDIMM — used server RAM prices

Price trend — daily median $/GB, single sticks

23 cheapest live listings (fixed price, parts-only excluded)

128GB DDR5 RDIMM at other speeds

Other DDR5-5600 RDIMM capacities