Kingston 128GB DDR5-4800 ECC RDIMM
KSM48R40BD4TMM-128HMR
Model Years: 2022–2023
Our data matches the Dell Precision 5860 Tower (5860) with Kingston 128GB DDR5-4800 ECC RDIMM (DDR5 RDIMM, DIMM, 4800MHz, 128GB); Crucial 64GB DDR5-4800 RDIMM (DDR5, DIMM, 4800MHz, 64GB); Kingston 64GB DDR5-4800 RDIMM ECC (DDR5 RDIMM, RDIMM, 4800MHz, 64GB), plus 6 more options listed below.
Supported memory profile: DDR5 RDIMM, DIMM, 4800MHz, up to 256GB max, 8 slots.
Before buying, confirm your exact model number, memory generation, form factor (DIMM), speed, and maximum supported capacity. Live eBay listings are shown below and may change.
Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Listings are updated daily.
KSM48R40BD4TMM-128HMR
CT64G48C40U5
KSM48R40BD4TMM-64HMR
KSM48R40BD8MMM-32ET
MTC20F1045S1RC48BA2
CT32G48C40U5
KSM48R40BS4TMM-32HMR
CT16G48C40U5
KSM48R40BS8MMM-16ET
Based on our compatibility data, the Dell Precision 5860 Tower (5860) supports DDR5 RDIMM, DIMM, 4800MHz, up to 256GB max, 8 slots. Matched modules include Kingston 128GB DDR5-4800 ECC RDIMM (DDR5 RDIMM, DIMM, 4800MHz, 128GB); Crucial 64GB DDR5-4800 RDIMM (DDR5, DIMM, 4800MHz, 64GB); Kingston 64GB DDR5-4800 RDIMM ECC (DDR5 RDIMM, RDIMM, 4800MHz, 64GB); Kingston 32GB DDR5-4800 ECC RDIMM (DDR5, DIMM, 4800MHz, 32GB); Crucial 32GB DDR5-4800 RDIMM ECC (DDR5 RDIMM, RDIMM, 4800MHz, 32GB); Crucial 32GB DDR5-4800 DIMM (DDR5, DIMM, 4800MHz, 32GB); Kingston 32GB DDR5-4800 RDIMM ECC (DDR5 RDIMM, RDIMM, 4800MHz, 32GB); Crucial 16GB DDR5-4800 DIMM (DDR5, DIMM, 4800MHz, 16GB); Kingston 16GB DDR5-4800 ECC RDIMM (DDR5, DIMM, 4800MHz, 16GB). Always confirm your exact model number before purchasing.
Check that your device label or manual shows 5860 (or Precision 5860 Tower). Confirm memory generation, form factor (DIMM), speed, slot count, and maximum supported capacity match the specs on this page before ordering.
Many systems run best with matched pairs (same capacity and speed). Mixing capacities or speeds may work but can force lower speeds or single-channel mode — check your OEM documentation.
Current eBay listings for compatible RAM modules are shown below. Prices and availability change frequently — verify listing details and seller ratings before you buy.
This device uses DDR5 RDIMM at 4800MHz. Maximum supported capacity is 256GB.
Always power off and unplug your device before installing RAM. Ground yourself to avoid static discharge.