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Ships today if ordered by 3:00 PM ET

4GB DDR3 1866MHz Server Memory

5 of 5 4GB DDR3 1866MHz Server Memory listings are on the shelf in our US warehouse right now across 3 brands (Micron, SK Hynix, Samsung), priced from $25.50 to $34.41 per module. Every module is tested and graded here, ships the same day when ordered by 3:00 PM ET, and carries a 1-year warranty included.

Part numberBrandCapacitySpeedStockPrice
HMT351U7EFR8C-RD
SK Hynix 4GB DDR3 1866MHz UDIMM ECC Server Memory
SK Hynix4GB1866 MHzIn stock$30.00
HMT451R7AFR8C-RD
SK Hynix 4GB DDR3 1866MHz RDIMM ECC Registered Server Memory
SK Hynix4GB1866 MHzIn stock$25.50
K0YP0004401803F101
Samsung 4GB DDR3 1866MHz RDIMM ECC Registered Server Memory
Samsung4GB1866 MHzIn stock$34.41
M391B5273DH0-CMA
Samsung 4GB DDR3 1866MHz UDIMM ECC Server Memory
Samsung4GB1866 MHzIn stock$30.00
MT18JSF51272AZ-1G9K1
Micron 4GB DDR3 1866MHz UDIMM ECC Server Memory
Micron4GB1866 MHzLow stock$30.00