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This guide covers everything you need to know about upgrading the RAM and storage on the HP ProDesk 400 G5 DM (2018). Whether you want faster performance, more memory, or additional storage space, we have the compatibility details and recommended upgrades below.
HP ProDesk 400 G5 DM — Quick Specs
| Specification | Details |
|---|---|
| Model | HP ProDesk 400 G5 DM |
| Year | 2018 |
| Type | Desktop |
| Processor | Intel Core i3-8100T / i5-8500T |
| RAM Type | DDR4 |
| RAM Form Factor | SODIMM |
| Max RAM | 32GB |
| RAM Slots | 2 slots (user-accessible) |
| Storage Type | M.2 NVMe |
| Storage Slots | 1x M.2 2280/2230 NVMe + 1x 2.5in SATA bay |
HP ProDesk 400 G5 DM Memory (RAM) Upgrade
The HP ProDesk 400 G5 DM supports DDR4 SODIMM memory modules with a maximum capacity of 32GB. It has 2 slots (user-accessible).
Recommended RAM Upgrades
| Recommended RAM | Buy |
|---|---|
| Corsair Vengeance DDR4 SODIMM 32GB (2x16GB) 3200MHz | Check Price |
| Kingston Fury Impact DDR4 16GB (2x8GB) 3200MHz SODIMM | Check Price |
| Crucial DDR4 8GB 3200MHz SODIMM | Check Price |
| Samsung DDR4 16GB 3200MHz SODIMM | Check Price |
HP ProDesk 400 G5 DM Storage (SSD/HDD) Upgrade
The HP ProDesk 400 G5 DM supports M.2 NVMe storage with 1x M.2 2280/2230 NVMe + 1x 2.5in SATA bay.
Recommended SSD Upgrades
| Recommended SSD | Buy |
|---|---|
| Samsung 970 EVO Plus 1TB NVMe M.2 | Check Price |
| WD Black SN770 1TB NVMe M.2 | Check Price |
| Crucial P3 Plus 500GB NVMe M.2 | Check Price |
Upgrade Difficulty
The HP ProDesk 400 G5 DM has an upgrade difficulty rating of Moderate. Most users can upgrade the RAM and SSD with basic tools (Phillips screwdriver). Always disconnect the battery before performing any internal upgrades.
Upgrade Tips for the HP ProDesk 400 G5 DM
- Back up all data before replacing or adding storage drives.
- Use an anti-static wrist strap to prevent damage to components.
- Match RAM type (DDR4 SODIMM). HP specifies DDR4-2666 for this model, so DDR4-3200 modules will down-clock to 2666.
- Check your current configuration in the BIOS before ordering parts.
- Consider cloning your existing drive to a new SSD for a seamless transition.
Related Guides
Frequently Asked Questions
What is the maximum RAM for the HP ProDesk 400 G5 DM?
The HP ProDesk 400 G5 DM supports a maximum of 32GB of DDR4 SODIMM memory across 2 slots (user-accessible).
What type of SSD does the HP ProDesk 400 G5 DM use?
The HP ProDesk 400 G5 DM uses M.2 NVMe storage with 1x M.2 2280/2230 NVMe + 1x 2.5in SATA bay.
Can I upgrade the RAM in the HP ProDesk 400 G5 DM?
Yes, the HP ProDesk 400 G5 DM has 2 slots (user-accessible) supporting DDR4 SODIMM modules up to 32GB total.
Is the HP ProDesk 400 G5 DM worth upgrading?
Upgrading the RAM and SSD in the HP ProDesk 400 G5 DM can significantly improve performance, especially if you are running out of memory or storage space.
Related HP Upgrade Guides
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- HP Upgrade Guide
Not sure what fits? Use our free Compatibility Checker covering 3,195+ models.
Helpful Guides
Upgrades that fit the HP ProDesk 400 G5 Desktop Mini
What fits: Memory: DDR4-2666 SO-DIMM, 2 user slots, up to 32GB · Storage: M.2 2230 or 2280; 2.5in SATA drive supported
Spec source: h10032.www1.hp.com (checked 26 Sep 2026).
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DDR4 SO-DIMM memory that fits
2.5in SATA SSDs for the drive bay
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