Dell Precision T5820 compatible parts and upgrade prices

Compatible Dell Precision T5820 parts on eBay today: CPUs from $37.79 (Intel Xeon W-2135), memory from $63.39 (DDR4 16GB RDIMM 2400 ECC), drives from $69.00 (Samsung 870 EVO 0.5TB). Filling all 8 memory slots costs 8 × $63.39 = $507 for 128 GB.

Live US eBay asking prices, item + shipping, updated twice a day (2026-11-06). We earn a commission on purchases through our links.

CPU socket
1 × LGA2066
CPUs
Xeon W-2100 and W-2200 (W-2200 needs a newer BIOS)
Memory
DDR4 ECC RDIMM with Xeon W
Memory slots
8
Storage
M.2 NVMe via PCIe card, 2.5in/3.5in SATA bays
The Tower workstation itself
from $160 on eBay (144 listings)

Dell Precision T5820 CPUs

ItemFits becauseLowest now$/coreTypicalTrend7-dayListings
Intel Xeon W-2135Xeon W-2100/2200, LGA2066 $37.79$6.30$64.950%12
Intel Xeon W-2145Xeon W-2100/2200, LGA2066 $126$15.77$130▲ 2.2%9
Intel Xeon W-2245Xeon W-2100/2200, LGA2066 $140$17.50$185▲ 12.1%15
Intel Xeon W-2175 few listingsXeon W-2100/2200, LGA2066 $370—$3830%2
Intel Xeon W-2295 60-day lowXeon W-2100/2200, LGA2066 $550$30.55$6990%7
Intel Xeon W-2195 few listingsXeon W-2100/2200, LGA2066 $2,450—$2,4500%1

Dell Precision T5820 memory

ItemFits becauseLowest now$/GBTypicalTrend7-dayListings
DDR4 16GB RDIMM 2400 ECCDDR4 registered ECC; faster modules run at the board's top speed $63.39$3.96$1210%116
DDR4 32GB RDIMM 3200 ECC dealDDR4 registered ECC; faster modules run at the board's top speed $149$4.66$369▼ 2.3%120
DDR4 64GB RDIMM 2933 ECCDDR4 registered ECC; faster modules run at the board's top speed $322$5.03$541▲ 5.8%65
DDR4 64GB RDIMM 3200 ECCDDR4 registered ECC; faster modules run at the board's top speed $450$7.03$7570%104

Cost to fill all 8 slots

Dell Precision T5820 drives

ItemFits becauseLowest now$/TBTypicalTrend7-dayListings
Samsung 870 EVO 0.5TB2.5in SATA SSD $69.00$138$156▲ 57.4%49
Crucial MX500 1TB2.5in SATA SSD $89.99$89.99$176▲ 11.4%37
Samsung 870 EVO 1TB2.5in SATA SSD $120$120$256▲ 6.7%134
Crucial MX500 2TB2.5in SATA SSD $165$82.50$256▼ 3.5%9
HGST Ultrastar He10 10TB3.5in SATA/SAS: LFF-bay models only $171$17.10$281▼ 6.2%20
Samsung 870 EVO 2TB2.5in SATA SSD $175$87.50$3660%137
Seagate Exos X16 10TB3.5in SATA/SAS: LFF-bay models only $175$17.50$292▲ 8.4%31
Seagate Exos X18 10TB3.5in SATA/SAS: LFF-bay models only $185$18.50$2380%9
HGST Ultrastar He12 12TB3.5in SATA/SAS: LFF-bay models only $229$19.11$3500%31
Seagate Exos X16 12TB3.5in SATA/SAS: LFF-bay models only $284$23.67$4500%28
Seagate Exos X18 12TB3.5in SATA/SAS: LFF-bay models only $300$25.00$4930%25
Seagate Exos X18 14TB 60-day low3.5in SATA/SAS: LFF-bay models only $300$21.43$499▼ 7.1%9
Seagate Exos X16 16TB3.5in SATA/SAS: LFF-bay models only $303$18.91$505▼ 2.0%98
Seagate Exos X16 14TB3.5in SATA/SAS: LFF-bay models only $329$23.50$418▼ 8.9%36
Seagate Exos X18 18TB3.5in SATA/SAS: LFF-bay models only $349$19.39$6170%67
Seagate Exos X18 16TB3.5in SATA/SAS: LFF-bay models only $356$22.24$6090%43
Samsung 870 EVO 4TB2.5in SATA SSD $369$92.25$8900%69
Seagate Exos X20 18TB3.5in SATA/SAS: LFF-bay models only $399$22.17$550▼ 3.3%23
WD Ultrastar HC550 16TB3.5in SATA/SAS: LFF-bay models only $399$24.94$4800%16
WD Ultrastar HC550 18TB3.5in SATA/SAS: LFF-bay models only $415$23.06$542▲ 0.6%50
Seagate Exos X20 20TB3.5in SATA/SAS: LFF-bay models only $477$23.86$7440%42
WD Ultrastar HC560 20TB3.5in SATA/SAS: LFF-bay models only $629$31.45$792▲ 8.6%9
Crucial MX500 4TB few listings2.5in SATA SSD $707$177$747▼ 5.1%3

Dell Precision T5820 network cards

ItemFits becauseLowest nowTypicalTrend7-dayListings
Intel X520-DA2 10GbE SFP+Standard PCIe card; order the bracket height your riser takes $11.99$25.000%125
Intel X540-T2 (10GBase-T)Standard PCIe card; order the bracket height your riser takes $21.95$48.97▲ 54.6%102
Mellanox ConnectX-3 MCX311A (10GbE)Standard PCIe card; order the bracket height your riser takes $22.99$37.100%19
Intel X710-DA2 10GbE SFP+ (2-port)Standard PCIe card; order the bracket height your riser takes $27.99$51.89▼ 8.1%128
Intel I350-T4 1GbE (4-port)Standard PCIe card; order the bracket height your riser takes $32.99$85.00▼ 4.4%143
Mellanox ConnectX-4 Lx 25GbE (MCX4121A-ACAT) dealStandard PCIe card; order the bracket height your riser takes $34.95$79.900%57

What to check before you buy