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HP EliteDesk 805 G8 Mini — Quick Specs Summary
| Component | Specification | Upgradeable? |
|---|---|---|
| Processor | AMD Ryzen Pro 5000-series (6–8 cores, 3–4.5 GHz) | No |
| RAM | 8GB, 16GB, 32GB DDR4 SO-DIMM (2 slots, max 64GB) | Yes — UPGRADEABLE |
| Internal SSD | 256GB–512GB M.2 2280 NVMe (HP lists no 2.5in SATA drive) | Yes – the M.2 SSD is replaceable |
| Ports | 2× USB-A 3.2, 2× USB-C 3.1, HDMI 2.0, Gigabit Ethernet | Expandable via dock |
| Wireless | WiFi 6, Bluetooth 5.1 | No |
| Power Supply | 65W or 90W external adapter (7.4mm barrel); no USB-C power input | No |
| Price | £350–500 | N/A |
EliteDesk 805 G8 Mini: AMD Ryzen Enterprise
Performance & Positioning
AMD Ryzen Pro 5000-series (older but capable) with enterprise features (Pro branding, vPro equivalent). Performance: ~30% slower than Ryzen 7 8000-series, but solid for office/light development.
DDR4 + Hybrid Storage
Budget-friendly DDR4 SO-DIMM + M.2 NVMe. Excellent value for enterprise deployments.
RAM Compatibility & Upgrades
Budget DDR4 Path
- Factory: 8GB, 16GB, or 32GB DDR4
- Upgrade to 32GB: £50–80
- Upgrade to 64GB: £100–150
Installation
- Power down, unplug
- Remove bottom panel
- Push RAM tabs, eject at 45°
- Insert new DDR4 SO-DIMM, press until clicks
- Reassemble, boot
Compatible: Crucial DDR4-3200 16GB SODIMM, Kingston ValueRAM DDR4-3200.
SSD & Storage
M.2 NVMe
M.2 (256–512GB factory) M.2 2280 NVMe; HP lists no 2.5in SATA drive for this model.
Compatible: Samsung 990 EVO M.2 NVMe, WD Blue SN580, Crucial P3 Plus, Kingston NV2 M.2 NVMe.
Upgrade Cost
| Configuration | Cost* |
|---|---|
| 256GB NVMe + no SATA | +£0 |
Power & Cooling
Power comes from a 65W or 90W external adapter with a 7.4mm barrel plug. The front USB-C ports charge devices but do not power the PC.
Connectivity
2× USB-A + 2× USB-C + HDMI 2.0. Minimal but adequate for office deployments.
Upgradeability Score
| Category | Score |
|---|---|
| RAM Upgrade | 9/10 |
| SSD Upgrade | 9/10 |
| Ports & Connectivity | 6/10 |
| Display Support | 5/10 |
| Overall Upgradeability | 8/10 |
Frequently Asked Questions
Is 805 G8 worth buying in 2024?
Yes, if budget is priority. Ryzen Pro 5000 solid for office/development. ~30% slower than 800 G9 series but adequate for most work.
Can I upgrade to 64GB RAM?
Yes. 2× 32GB DDR4 SO-DIMM (£100–150).
Can I add a 2.5in SATA drive?
HP’s service guide lists no 2.5in SATA drive for this model, only M.2 2280 PCIe NVMe SSDs, so plan storage upgrades around the M.2 drive.
805 G8 vs 800 G9?
G8 older, cheaper, DDR4 (budget upgrades). G9 newer, DDR5, faster. Choose G8 for cost-sensitive enterprise; G9 for performance.
How long supported?
Ryzen Pro 5000 through 2026–2027. Comparable to Intel 11th-gen support.
Recommended Products
These are the products we recommend based on this guide. All links go to Amazon where you can check current prices and availability.
| Product | Why We Recommend It | Amazon |
|---|---|---|
| Corsair Vengeance DDR4 SO-DIMM 32GB (2×16GB) 3200MHz | Best overall DDR4 upgrade kit | View on Amazon |
| Kingston Fury Impact DDR4 SO-DIMM 32GB (2×16GB) 3200MHz | Reliable alternative with tight latency | View on Amazon |
| Samsung 990 Pro 2TB NVMe M.2 2280 | Fastest consumer NVMe — ideal for gaming & editing | View on Amazon |
| WD Black SN850X 2TB NVMe | Excellent Gen4 speed with heatsink option | View on Amazon |
| Crucial P5 Plus 1TB NVMe | Great value Gen4 SSD | View on Amazon |
| Kingston NV2 1TB NVMe | Budget-friendly with solid reliability | View on Amazon |
Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.
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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 Elite Mini 805 G8 Desktop PC
What fits: Memory: DDR4-3200 SO-DIMM, 2 user slots, up to 64GB · Storage: M.2 2280 NVMe (PCIe generation not stated in HP MSG) · Charger: barrel 7.4mm (3-pin) 65/90W
Spec source: kaas.hpcloud.hp.com (checked 26 Sep 2026).
As an Amazon Associate we earn from qualifying purchases. Prices & availability shown on Amazon.
DDR4 SO-DIMM memory that fits
M.2 2280 NVMe SSDs that fit
*Indicative UK street prices, shown for guidance only. These are not live Amazon prices and change frequently — check the current price on Amazon before buying.
