RAM (Memory)
Choose memory by the system it fits: server and workstation ECC RAM, non-ECC desktop UDIMMs, or non-ECC laptop and mini PC SO-DIMMs. DDR generation, capacity and speed alone do not establish compatibility; confirm module format, ECC support, rank and the ma...
LENOVO 46W0831 - 16GB (1*16GB) 2RX4 PC4-19200T-R DDR4-2400MHZ RDIMM - Refurbished
SKU 46W0831
DELL SNP8WKDYC/32G - 32GB (1*32GB) 2RX4 PC4-23400Y-R DDR4-2933MHZ RDIMM - New
SKU SNP8WKDYC/32G
HYNIX HMA42GR7BJR4N-VK - 16GB (1*16GB) 2RX4 PC4-21300V-R DDR4-2666MHZ RDIMM - New
SKU HMA42GR7BJR4N-VK
KINGSTON KTH-PL429/64G - 64GB (1*64GB) 2RX4 PC4-23400Y-R DDR4-2933MHZ RDIMM - Factory sealed
SKU KTH-PL429/64G
CISCO UCS-MR-X16G2RS-H - 16GB (1*16GB) 2RX4 PC4-21300-V-R DDR4-2666MHZ RDIMM - New
SKU UCS-MR-X16G2RS-H
CRUCIAL CT32G4RFD4213 - 32GB (1*32GB) 2RX4 PC4-17000P-R DDR4-2133MHZ RDIMM - New
SKU CT32G4RFD4213
CISCO UCS-MR-X64G2RT-H - 64GB (1*64GB) 2RX4 PC4-23400Y-R DDR4-2933MHZ RDIMM - New
SKU UCS-MR-X64G2RT-H
HYNIX HMA42GR7AFR4N-VK - 16GB (1*16GB) 2RX4 PC4-21300R DDR4-2666MHZ RDIMM - New
SKU HMA42GR7AFR4N-VK
CISCO UCS-ML-X32G2RS-H - 32GB (1*32GB) 2RX4 PC4-21300V-L DDR4-2666MHZ LRDIMM - New
SKU UCS-ML-X32G2RS-H
HP P0003179-001 - 32GB (1*32GB) 2RX4 PC4-19200T-R DDR4-2400MHZ RDIMM - New
SKU P0003179-001
MICRON P00930-B21 - 64GB (1*64GB) 2RX4 PC4-23400Y-R DDR4-2933MHZ RDIMM - Refurbished
SKU P00930-B21
3RD PARTY P00924-B21 - 32GB (1*32GB) 2RX4 PC4-23400Y-R DDR4-2933MHZ RDIMM - Refurbished
SKU P00924-B21
3RD PARTY P06033-B21 - 32GB (1*32GB) 2RX4 PC4-25600AA-R DDR4-3200MHZ RDIMM - New
SKU P06033-B21
HP P19045-B21 - 64GB (1*64GB) 2RX4 PC4-23400Y-R DDR4-2933MHZ RDIMM - New
SKU P19045-B21
LENOVO 00XH001 - 16GB (1*16GB) 2RX4 PC4-19200T-R DDR4-2400MHZ RDIMM - Refurbished
SKU 00XH001
CISCOE10G42BFSR-HP UCS-MR-X32G2RT-H - CISCO 32GB (1*32GB) 2RX4 PC4-23400Y-R DDR4-2933MHZ RDIMM - Refurbished
SKU UCS-MR-X32G2RT-H
MICRON MTA36ASF4G72LZ-2G6 - 32GB (1*32GB) 2RX4 PC4-21300V-L DDR4-2666MHZ LRDIMM - New
SKU MTA36ASF4G72LZ-2G6
MICRON MT36JSZF51272PZ-1G1 - 4GB (1*4GB) 2RX4 PC3-8500R-7 DDR3-1066MHZ RDIMM - Refurbished
SKU MT36JSZF51272PZ-1G1
Buying guide: RAM (Memory)
Choose memory by the system it fits: server and workstation ECC RAM, non-ECC desktop UDIMMs, or non-ECC laptop and mini PC SO-DIMMs. DDR generation, capacity and speed alone do not establish compatibility; confirm module format, ECC support, rank and the manufacturer part number.
Hardware supplied by KahnServers includes a 90-day warranty. Check current availability and the individual product specification before ordering.
Compare registered DDR4 memory by capacity
Browse 32GB DDR4 RDIMMs or 64GB DDR4 RDIMMs, then check the full part number and supported memory layout. For matching batches and mixed requirements, prepare a wholesale server memory enquiry with quantities and target platforms.
Specify the memory layout as well as the capacity
Record the server model and generation, installed processors, occupied DIMM slots and the full labels on existing modules. A target such as total RAM per server still needs a supported choice of capacity per module and installation order. Check whether an upgrade can retain the current modules or needs a different complete layout.
Compare the proposed configuration with the manufacturer's memory documentation, including module technology, supported capacities, rank and speed restrictions. Our guide to mixing server RAM explains why matching capacity alone is insufficient. Include the existing layout and required final capacity when asking about a replacement or a batch for several hosts.
