8 modules from Samsung, SK Hynix, Micron, Kingston.
32GB is the sweet spot for most enterprise servers - enough for 10-20 VMs per socket at standard densities.
| $/TB ▲ | Brand / Model | Cap | Interface | Tech | Cache | Sector | Wty | Price | Cond. | 90D | Buy | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
👑$5,758.40 ~ Fair | Samsung 32GB DDR4-2400 ECC RDIMM M393A4K40CB1-CRC 3yr | 32GB | DDR4-2400 | DDR4 | — | — | 3yr | $179.95 | new | ▼ | Buy →Details | ▼ |
$10,559.68 ~ Fair | Samsung 32GB DDR4-2666 ECC RDIMM M393A4K40CB2-CTD 3yr | 32GB | DDR4-2666 | DDR4 | — | — | 3yr | $329.99 | new | ▲ | Buy →Details | ▼ |
$10,559.68 ~ Fair | Samsung 32GB DDR4-2666 ECC RDIMM M393A4K40CB2-CTD 3yr | 32GB | DDR4-2666 | DDR4 | — | — | 3yr | $329.99 | new | ▲ | Buy →Details | ▼ |
$10,929.60 ~ Fair | SK Hynix 32GB DDR4-2666 ECC RDIMM HMA84GR7CJR4N-VK 3yr | 32GB | DDR4-2666 | DDR4 | — | — | 3yr | $341.55 | new | ▲ | Buy →Details | ▼ |
$— | Samsung 32GB DDR4-3200 ECC RDIMM M393A4K40DB3-CWE 3yr | 32GB | DDR4-3200 | DDR4 | — | — | 3yr | $— | — | Buy →Details | ▼ | |
$— | SK Hynix 32GB DDR4-3200 ECC RDIMM HMA84GR7DJR4N-XN 3yr | 32GB | DDR4-3200 | DDR4 | — | — | 3yr | $— | — | Buy →Details | ▼ | |
$— | Micron 32GB DDR4-3200 ECC RDIMM MTA36ASF4G72PZ-3G2R1 3yr | 32GB | DDR4-3200 | DDR4 | — | — | 3yr | $— | — | Buy →Details | ▼ | |
$— | Kingston 32GB DDR4-3200 ECC RDIMM KSM32RD4/32MER 3yr | 32GB | DDR4-3200 | DDR4 | — | — | 3yr | $— | — | Buy →Details | ▼ |
Always verify against your server's QVL (Qualified Vendor List) before purchasing.
32GB DDR4 modules provide 32GB per DIMM slot. A dual-socket server with 16 DIMM slots can support 512GB total at full population. Consider your workload's memory requirements and future growth.
Mixing DIMM sizes within the same channel is generally not recommended. For optimal performance, use identical modules across all populated slots. Some server platforms support mixed sizes but with reduced performance.
All three are tier-1 DRAM manufacturers. Performance differences are negligible at the same speed rating. Choose based on price, availability, and your server's QVL (Qualified Vendor List). Samsung and SK Hynix are the most commonly specified in enterprise QVLs.