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Guaranteed-fit promise
Every part is matched to your machine's slots and drive bays and checked against its published specs before we list it.
DDR4 · SO-DIMM · up to 3200 MT/s · Non-ECC · Unbuffered
2×8GB = 16GB
Verified fit for your system$96.99
In stock — ships within 1 business day
≈ $6.06/GB · 16GB total after upgrade
Every option here matches this system's published specifications. Muted means it fits too — we just don't stock it right now. Pick one to switch.
Specs corroborated by 2 independent sources · last re-checked July 2026.
NVMe M.2 2280 (PCIe Gen 4) SSD · SATA 2.5" SSD · SATA M.2 2280 SSD · SATA 2.5" Hard Drive
NVMe M.2 2280 (PCIe Gen 4) SSD · 256 GB
Verified fit for your systemNot stocked right now. It's verified to fit— get an email the moment it's back.
Every drive here matches this system's published specifications. Pick a drive type, then a capacity. Muted means it fits too — just not stocked right now.
Specs corroborated by 2 independent sources · last re-checked July 2026.
How we know NVMe M.2 2280 (PCIe Gen 4) SSD fits
Software for your upgrade — matched to your HP ProDesk 405 G6 (Mini desktop).
Checks the drivers on your HP ProDesk 405 G6 (Mini desktop), installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.
Complete your upgrade. This machine takes both memory and storage — add one from each tab above to do it in one order.
Guaranteed fit
Matched to your machine's slots and drive bays before we list it — or your money back.
Confirmed across 2 sources
Specs corroborated independently · last re-checked July 2026.
Free Upgrade Assistant
Auto-detect what you have and install it — on us.
HP ProDesk 405 G6 (Mini desktop) takes DDR4 SODIMM memory, 2 slots, up to 64 GB. Every option above matches those requirements, so it typically installs and runs without any firmware change.
“Spec match” means the module matches your system’s published specifications; it isn’t yet confirmed against a manufacturer tool.
Specifications reported for the HP ProDesk 405 G6 (Mini desktop).
Good to know