64GB DDR5-5600 RDIMM — used server RAM prices

Registered ECC memory (RDIMM) rated at 5600 MT/s — sellers also list this speed as PC5-44800. 64GB 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.

$37.50/GB

median $/GB (single sticks, fixed price)

$22.66/GB

cheapest live $/GB

$1450

cheapest single stick, shipped

190

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.

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

Listing	Config	Price shipped	$/GB
Micron 64GB DDR5 RDIMM 2RX4 PC5-5600B-RA0-1110-XT (mtc40f2046s1rc56bd1) Opens in a new window or tab Pre-Owned	1×64GB	$1450.00	$22.656
M321R8GA0PB0-CWM Samsung 64GB PC5-44800 DDR5 PC5-5600B ECC REG RDIMM 2Rx4 Memory Opens in a new window or tab Brand New	1×64GB	$1505.48	$23.523
64GB ECC SERVER RAM (DDR5-5600MHz EC8 RDIMM PC5-44800 M321R8GA0DB0-V091) Opens in a new window or tab Pre-Owned	1×64GB	$1549.95	$24.218
Micron 64GB PC5-5600B DDR4 ECC RDIMM Memory MTC40F2046S1RC56BD1 Opens in a new window or tab Pre-Owned	1×64GB	$1699.00	$26.547
16GB 32GB 64GB DDR5 5600MHz ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	1×64GB	$1704.11	$26.627
Micron 64GB DDR5 5600 PC5-44800 EC8 RDIMM Server Memory RAM MTC40F2046S1RC56BD1 Opens in a new window or tab Brand New	1×64GB	$1712.82	$26.763
M321R8GA0PB0-CWM Samsung 64GB PC5-44800 DDR5 PC5-5600B ECC REG RDIMM 2Rx4 Memory Opens in a new window or tab Open Box	1×64GB	$1813.00	$28.328
MTC40F2046S1RC56BG1 MICRON 64GB DDR5-5600B EC8 RDIMM 2Rx4 Server Memory Opens in a new window or tab Open Box	1×64GB	$1813.99	$28.344
64GB DDR5 RDIMM RAM Memory PC5-44800 Compatible w/ Asus RS501A-E12-RS4U Server Opens in a new window or tab Brand New	1×64GB	$1848.00	$28.875
MTC40F2046S1RC56BG1 MICRON 64GB (1X64GB) 2RX4 PC5-5600B RDIMM - more available Opens in a new window or tab Open Box	1×64GB	$1849.00	$28.891
64GB PC5-44800R 2Rx4 RDIMM RAM Compatible w/ Asus RS720A-E13-RS24G Rack Server Opens in a new window or tab Brand New	1×64GB	$1859.00	$29.047
64GB 4X77A90992 DDR5-5600MHz RDIMM Lenovo Compatible Replacement Memory Opens in a new window or tab Brand New	1×64GB	$1859.00	$29.047
64GB DDR5-5600MHz ECC Registered RDIMM Compatible RAM Memory for Dell servers Opens in a new window or tab Brand New	1×64GB	$1872.00	$29.250
M321R8GA0EB0-CWM Samsung 64GB 2RX4 PC5-5600B PC5-44800 RDIMM Server Memory RAM Opens in a new window or tab Pre-Owned	1×64GB	$1875.00	$29.297
Micron 64GB RAM EC8 RDIMM 2Rx4 DDR5 PC5-5600B Memory Mod Opens in a new window or tab Brand New	1×64GB	$1875.00	$29.297
MICRON 64GB (1X64GB) 2RX4 PC5-5600B DDR5 RDIMM SERVER MEMORY MTC40F2046S1RC56BG1 Opens in a new window or tab Pre-Owned	1×64GB	$1890.00	$29.531
SAMSUNG 64GB (1X64GB) 2RX4 PC5-5600B RDIMM SERVER MEMORY M321R8GA0PB0-CWM Opens in a new window or tab Pre-Owned	1×64GB	$1890.00	$29.531
HMCG94AGBRA632N HYNIX 64GB (1X64GB) 2RX4 PC5-5600B EC8 DDR5 RDIMM MEMORY Opens in a new window or tab Pre-Owned	1×64GB	$1890.00	$29.531
SK HYNIX 64GB (1X64GB) 2RX4 PC5-5600B DDR5 RDIMM SERVER MEMORY HMCG94AGBRA179N Opens in a new window or tab Pre-Owned	1×64GB	$1899.00	$29.672
MICRON 64GB (1X64GB) 2RX4 PC5-5600B DDR5 RDIMM SERVER MEMORY MTC40F2046S1RC56BD2 Opens in a new window or tab Pre-Owned	1×64GB	$1899.00	$29.672
Samsung M321R8GA0PB0-CWMXJ 64GB DDR5 ECC RDIMM 5600MHz Opens in a new window or tab Pre-Owned	1×64GB	$1930.00	$30.156
Samsung 64GB 2Rx4 PC5-5600B-R DDR5 ECC RDIMM M321R8GA0PB0-CWMXJ Opens in a new window or tab Pre-Owned	1×64GB	$1949.00	$30.453
SERVER RAM Samsung M321R4GA0PB0-CWM 64GB DDR5-5600 REG EC8 RDIMM PC5-44800R ECC Opens in a new window or tab Brand New	1×64GB	$1961.95	$30.655
HMCG94AGBQA179N Hynix 64GB PC5-44800 DDR5-5600MHz ECC REG Dual Rank RDIMM Memory Opens in a new window or tab Open Box	1×64GB	$1979.00	$30.922
HMCG94AGBQA181N Hynix 64GB PC5-44800 DDR5-5600MHz ECC REG Dual Rank RDIMM Memory Opens in a new window or tab Open Box	1×64GB	$1979.00	$30.922
A-Tech 64GB 2Rx4 PC5-44800R RDIMM DDR5 5600 ECC REG EC8 Server Memory RAM Opens in a new window or tab Brand New	1×64GB	$1988.63	$31.072
Micron 64GB DDR5 5600 PC5-44800 EC8 RDIMM Server Memory RAM MTC40F2046S1RC56BD1 Opens in a new window or tab Open Box	1×64GB	$1988.63	$31.072
64GB 2Rx4 PC5-5600 EC8 RDIMM ASUS ExpertCenter Pro ET900A X9 Memory RAM Opens in a new window or tab Brand New	1×64GB	$1988.63	$31.072
64GB 2Rx4 PC5-5600 EC8 RDIMM Dell PowerEdge R660 R760 R760xa R760xd2 Memory RAM Opens in a new window or tab Brand New	1×64GB	$1988.63	$31.072
Micron 64GB DDR5-5600 PC5-44800R EC8 RDIMM Server Memory RAM MTC40F2046S1RC56BD2 Opens in a new window or tab Open Box	1×64GB	$1988.63	$31.072
A-Tech 128GB 2x 64GB 2Rx4 PC5-44800R RDIMM DDR5 ECC REG EC8 Server Memory RAM Opens in a new window or tab Brand New	2×64GB	$3977.25	$31.072
128GB 2x64GB PC5-5600 EC8 RDIMM ASUS ExpertCenter Pro ET900A X9 Memory RAM Opens in a new window or tab Brand New	2×64GB	$3977.25	$31.072
128GB 2x64GB PC5-5600 EC8 RDIMM Dell PowerEdge R660 Memory RAM Opens in a new window or tab Brand New	2×64GB	$3977.25	$31.072
OWC 128GB (2x64GB) DDR5 5600MHz 2Rx4 ECC Registered RDIMM 288pin Memory RAM Opens in a new window or tab Brand New	2×64GB	$3979.98	$31.094
HMCG94AGBQA181N HYNIX 64GB 2RX4 ECC RDIMM (PC5-44800 DDR5-5600) Opens in a new window or tab Pre-Owned	1×64GB	$1999.00	$31.234
New Listing HMCG94AGBRA177N Hynix 64GB PC5-44800 DDR5-5600MHz ECC REG 2Rx4 RDIMM Memory Opens in a new window or tab Open Box	1×64GB	$1999.00	$31.234
HYNIX HMCG94AGBQA181N 64GB PC5-44800 DDR5-5600 2RX4 ECC RDIMM Opens in a new window or tab Pre-Owned	1×64GB	$1999.00	$31.234
HMCG94AGBRA181N Hynix 64GB PC5-44800 DDR5-5600MHz ECC Reg RDIMM 2Rx4 Memory Opens in a new window or tab Pre-Owned	1×64GB	$1999.00	$31.234
128GB 2X64GB DDR5 5600MHZ PC5-44800 2Rx4 1.1V CL46 288-PIN ECC Registered RDIMM Opens in a new window or tab Brand New	2×64GB	$4000.00	$31.250
New Listing Samsung M321R8GA0EB0-CWM 64GB 2Rx4 PC5-5600B DDR5 EC8 RDIMM Server RAM Opens in a new window or tab Pre-Owned	1×64GB	$2000.00	$31.250
Hynix 64GB 2Rx4 PC5-5600 EC8 RDIMM DDR5-44800 ECC Registered Server Memory RAM Opens in a new window or tab Open Box	1×64GB	$2027.84	$31.685
Hynix 64GB DDR5-5600 EC8 RDIMM HMCG94AGBRA181N HMCG94AGBRA Server Memory RAM Opens in a new window or tab Open Box	1×64GB	$2027.84	$31.685
HMCG94AGBRA628N SK Hynix 64GB DDR5-5600 RDIMM PC5-44800R 2Rx4 Server Memory Opens in a new window or tab Open Box	1×64GB	$2100.00	$32.813
UCS-MRX64G2RE3 Cisco Compatible 64GB DDR5 2Rx4 5600MHz RDIMM RAM Memory Opens in a new window or tab Brand New	1×64GB	$2112.00	$33.000
M329R8GA0PB0-CWM SAMSUNG 64GB (1X64GB) 2RX4 PC5-5600B RDIMM MEMORY Opens in a new window or tab Pre-Owned	1×64GB	$2150.00	$33.594
MTC40F2046S1RC56BD2002 MICRON 64GB (1X64GB) 2RX4 PC5-5600B RDIMM MEMORY Opens in a new window or tab Pre-Owned	1×64GB	$2150.00	$33.594
M321R8GA0EB0-CWM SAMSUNG 64GB (1X64GB) 2RX4 PC5-5600B RDIMM SERVER MEMORY Opens in a new window or tab Pre-Owned	1×64GB	$2150.00	$33.594
MTC40F2046S1RC56BG1 MICRON 64GB (1X64GB) 2RX4 PC5-5600B RDIMM MEMORY Opens in a new window or tab Pre-Owned	1×64GB	$2150.00	$33.594
HMCG94AGBRA177N HYNIX 64G (1X64GB) 2RX4 PC5-5600B RDIMM MEMORY Opens in a new window or tab Pre-Owned	1×64GB	$2150.00	$33.594
HMCG94AGBRA181N HYNIX 64G (1X64GB) 2RX4 PC5-5600B RDIMM MEMORY Opens in a new window or tab Pre-Owned	1×64GB	$2150.00	$33.594

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

64GB DDR5-5600 RDIMM — used server RAM prices

Price trend — daily median $/GB, single sticks

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

64GB DDR5 RDIMM at other speeds

Other DDR5-5600 RDIMM capacities