HP EliteDesk 800 G6 Small Form Factor PC upgrades

Released 2020 · on sale

CPU is socketed (LGA 1200) and user-replaceable; nothing is soldered - all four DIMM slots are free and customer-accessible. Up to 36 GB of the system disk is reserved for HP recovery; 64-bit OS required to address more than 4 GB.

DDR4 UDIMM (288-pin), 4 slots 4 × DDR4 DIMM · up to 128 GB total · 3200 MT/s

Desktop 288-pin UDIMM only (not SO-DIMM), non-ECC/unbuffered; x4-SDRAM modules unsupported. DDR4-3200 sticks fit, but real speed is CPU-limited: 2933 MT/s (i7/i9) or 2666 MT/s (i3/Pentium, some i5). HP's density text conflicts with the 128 GB max - verify with HP before buying 32 GB DIMMs. 64-bit OS needed for >4 GB.

$/GB Price Capacity Product Condition Store Link
$4.22 $135.00 2 × 16 GB Corsair Vengeance LPX 32GB Kit (2 × 16GB) DDR4-3200 CL16 DDR4-3200 CL16 DIMM Used eBay US +2 View deal
$5.19 $83.00 2 × 8 GB Corsair Vengeance LPX 16GB Kit (2 × 8GB) DDR4-3200 CL16 DDR4-3200 CL16 DIMM Used eBay US +2 View deal
$6.22 $199.00 2 × 16 GB Corsair Vengeance LPX 32GB Kit (2 × 16GB) DDR4-3200 CL16 DDR4-3200 CL16 DIMM New eBay US +2 View deal
$7.81 $500.00 2 × 32 GB G.Skill Ripjaws V 64GB Kit (2 × 32GB) DDR4-3600 CL18 runs at 3200 MT/s DDR4-3600 CL18 DIMM New eBay US View deal

All compatible memory with filters →

M.2 2280 NVMe + SATA 2.5"/3.5" bays 4 × SSD / HDD / SSD / SSD M.2 2280 / 2.5" / 3.5" (NVMe / SATA) · up to 2.048 TB

1x M.2 2280 PCIe NVMe slot (HP ships 128 GB-2 TB; PCIe 3.0, Optane H10 OK) + 1x 2.5" and 2x 3.5" SATA bays, 2 TB max each as configured. The 2230/2242 M.2 slot is WLAN-only; a 2242 drive needs a riser/adapter. Slim 9.5 mm ODD/5.25" bay also free. DriveLock won't work with SED/OPAL or Optane drives. No 2.5" thickness limit documented.

$/TB Price Capacity Product Condition Store Link
$40.00 $79.99 2 TB Seagate BarraCuda 2TB 2.5" 5400 RPM HDD 2.5" HDD · SATA · 5400 rpm · SMR · 7 mm Used eBay US +2 View deal
$55.00 $109.99 2 TB Seagate BarraCuda 2TB 2.5" 5400 RPM HDD 2.5" HDD · SATA · 5400 rpm · SMR · 7 mm New eBay US +2 View deal
$64.50 $129.00 2 TB Crucial MX500 2TB 2.5" SATA SSD 2.5" SSD · SATA · 7 mm Used eBay US +2 View deal
$100.00 $199.99 2 TB Crucial MX500 2TB 2.5" SATA SSD 2.5" SSD · SATA · 7 mm Refurbished eBay US View deal
$110.00 $219.99 2 TB Crucial P3 Plus 2TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Used eBay US +2 View deal
$114.99 $229.98 2 TB Toshiba L200 2TB 2.5" 5400 RPM HDD (9.5 mm) 2.5" HDD · SATA · 5400 rpm · SMR · 9.5 mm New eBay US +1 View deal
$119.50 $239.00 2 TB Crucial P3 Plus 2TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Refurbished eBay US +1 View deal
$119.50 $239.00 2 TB Crucial P3 Plus 2TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 New eBay US +2 View deal
$124.99 $124.99 1 TB Kingston NV3 1TB M.2 2280 NVMe M.2 2280 SSD · NVMe Gen4 Used eBay US +2 View deal
$125.00 $125.00 1 TB Samsung 870 EVO 1TB 2.5" SATA SSD 2.5" SSD · SATA · 7 mm Used eBay US +2 View deal

All compatible storage with filters →

LGA 1200 CPU socket (Q470) LGA1200 · Core 10th gen, Core 10th gen, Core 10th gen, Core 10th gen · max 125 W

10th Gen Comet Lake only (Pentium Gold G6500, i3-10100/10300, i5-10500/10600/10600K, i7-10700/10700K, i9-10900/10900K). 11th Gen Rocket Lake is NOT supported despite sharing LGA 1200. 125 W K-series require the 350 W PSU; 260 W PSU limits you to 65 W chips. Check HP's BIOS CPU support list before buying.

Price Cores Product Condition Store Link
$78.99 6 cores / 12 threads Intel Core i5-10400F LGA1200 · 2.9–4.3 GHz · 65 W · cooler included Used eBay US +2 View deal
$88.99 6 cores / 12 threads Intel Core i5-10500 LGA1200 · 3.1–4.5 GHz · 65 W · iGPU · cooler included Used eBay US +2 View deal
$95.00 6 cores / 12 threads Intel Core i5-10400F LGA1200 · 2.9–4.3 GHz · 65 W · cooler included New eBay US +2 View deal
$108.00 8 cores / 16 threads Intel Core i7-10700 LGA1200 · 2.9–4.8 GHz · 65 W · iGPU · cooler included Used eBay US +2 View deal
$127.49 6 cores / 12 threads Intel Core i5-10500 LGA1200 · 3.1–4.5 GHz · 65 W · iGPU · cooler included New eBay US +1 View deal

All compatible storage with filters →