HP Pro Mini 400 7E8K1AV Black 2025
The 14-core Intel Core i5-14500T processor (up to 4.8 GHz) and 16GB DDR4 RAM handle office multitasking and light productivity without lag. Its compact 1.13kg chassis includes dual DisplayPort, HDMI 2.1, and Wi-Fi 6 for flexible multi-monitor setups. Best for business users or IT managers needing a space-saving desktop for office work, web apps, and basic data entry.
No current retailer price
Snapshot
The 30-Second Version
The HP Pro Mini 400 is a compact, quiet office PC with a strong 14-core i5 and Windows 11 Pro. Gaming performance is nearly nonexistent, and pricing swings from USD 800 to USD 1,320, so hunt for the low end. Worth it for business users who need small and reliable, skip it if you want any graphical muscle.
Pros & Cons
Pros
- Tiny footprint at 1.13kg, easy to mount or hide 69th
- 14-core i5-14500T handles office multitasking without breaking a sweat
- Windows 11 Pro out of the box
- Good port variety including HDMI 2.1 and USB-C
Cons
- Integrated graphics are a dead end for gaming
- 16GB DDR4 is fine today but not future-proof
- 512GB storage fills up faster than you'd think
- No customer reviews anywhere, so you're buying on faith
The proof
Performance
The i5-14500T is the star here. Fourteen cores and twenty threads, boosting to 4.8GHz, which is more than enough for multitasking, browser tab hoarding, and light photo edits. The integrated Intel UHD 770 handles basic display duties fine, but it's a weak spot for anything graphically demanding. RAM sits at 16GB of DDR4, which is about average for this class, and the 512GB SSD is solid but not huge. Port selection is decent with HDMI 2.1, two DisplayPorts, USB-C, and five USB-A ports. Wi-Fi 6 and Bluetooth 5.3 are included, which the spec sheet buries but buyers will appreciate.
Specifications
Full Specifications
Processor
| CPU | Intel Core i5 14500T |
| Cores | 14 |
| Frequency | 1.7 GHz |
| L3 Cache | 24 MB |
Graphics
| GPU | Intel UHD Graphics 770 |
| Type | Integrated |
| VRAM Type | Shared |
Memory & Storage
| RAM | 16 GB |
| RAM Generation | DDR4 |
| Storage | 512 GB |
| Storage Type | SSD |
Build
| Form Factor | mini |
| PSU | 90 |
| Weight | 1.1 kg / 2.5 lbs |
Connectivity
| USB-C Ports | 1 |
| USB Ports | 5 |
| HDMI | 1x HDMI 2.1 |
| DisplayPort | 2x DisplayPort |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | Bluetooth 5.3 |
| Ethernet | Gigabit Ethernet |
System
| OS | Windows 11 Pro |
vs Competition
Stacked against something like the Apple Mac Studio M5 Max, the HP Pro Mini 400 looks like a budget option, and that's fine because it is. The Mac Studio crushes it in GPU and raw performance but costs way more and targets creators. The Lenovo Legion 90YA003GUS and ASUS ROG G700TF-U7KF5070 are gaming-focused towers that leave this HP in the dust for graphics, but they're huge and power-hungry. The Dell Tower Plus EBT2250 is a more direct office competitor, though it's a full tower, not a mini. If you want small and quiet for work, the HP makes sense. If you want any gaming or heavy creative power, look at the Legion or Mac Studio.
| Spec | HP Pro Mini 400 7E8K1AV | Lenovo Legion Tower 7i Gen 10 | Apple Mac Studio M5 Max | Dell Aurora Gaming | The Horizon Pcs Autherium Dragon PITPJ7JXJ | ASUS ROG GM700 |
|---|---|---|---|---|---|---|
| CPU | Intel Core i5 14500T | Intel Core Ultra 9 285K | Apple M5 Max | Intel Core Ultra 9 285K | 3.3 GHz core_i9 | AMD Ryzen 7 9800X |
| RAM (GB) | 16 | 32 | 36 | 32 | 64 | 32 |
| Storage (GB) | 512 | 1024 | 512 | 2000 | 5120 | 2000 |
| GPU | Intel UHD Graphics 770 | NVIDIA GeForce RTX 5070 Ti | Apple M5 Max 32-core | NVIDIA GeForce RTX 5080 | NVIDIA GeForce RTX 5070 OC | NVIDIA GeForce RTX 5070 Ti |
| Form Factor | mini | mid-tower | mini | desktop | mid-tower | mid-tower |
| Psu W | 90 | 850 | 480 | 1000 | - | 850 |
| OS | Windows 11 Pro | Windows 11 Home | macOS | Windows 11 Home | Windows 11 Pro | Windows 11 Home |
| Compare | Compare | Compare | Compare | Compare |
| Product | CPU | GPU | RAM | Ports | Storage | Reliability | Social Proof |
|---|---|---|---|---|---|---|---|
| HP Pro Mini 400 7E8K1AV | 52 | 37.4 | 32.5 | 59.7 | 30.7 | 69.4 | 9.8 |
| Lenovo Legion Tower 7i Gen 10 Compare | 97.3 | 88.1 | 82.9 | 100 | 73 | 69.4 | 100 |
| Apple Mac Studio M5 Max Compare | 94.3 | 92 | 93.1 | 96 | 30.7 | 99.3 | 86.2 |
| Dell Aurora Gaming Compare | 97.3 | 90.7 | 79.3 | 98.3 | 86.8 | 69.4 | 91.4 |
| The Horizon Pcs Autherium Dragon PITPJ7JXJ Compare | 99.1 | 84.5 | 92.7 | 98.9 | 97.3 | 11.2 | 89.6 |
| ASUS ROG GM700 Compare | 80 | 88.1 | 82.9 | 96.5 | 86.8 | 36.3 | 99.7 |
Price
Value & Pricing
Pricing is all over the place. We're seeing USD 800 to USD 1,320 across two US listings, which is a huge spread for the same core machine. At the low end, this is a reasonable deal for a compact business PC with Windows 11 Pro. At the high end, you're paying a premium for the small form factor and not much else. Shop around before you commit. The cheaper listing is the one to chase.
Read more
Overview
The HP Pro Mini 400 is a tiny desktop that knows exactly what it is. A 14-core i5-14500T, 16GB of DDR4, and a 512GB NVMe drive in a 1.13kg box. It's built for spreadsheets, video calls, and keeping your desk clean, not for gaming or rendering marathons.
Our database puts it at 48.8 out of 100 overall. Compact and business scores are decent, but gaming lands at a rough 9.2. If you need a quiet, small Windows 11 Pro machine for office work, this one's worth a look. If you want to play anything beyond Minesweeper, keep scrolling.
Common Questions
Q: Does this have Wi-Fi and Bluetooth?
Yes. The spec sheet buries it, but this unit includes Wi-Fi 6 (802.11ax) and Bluetooth 5.3. You won't need a dongle for wireless connectivity.
Q: Can I upgrade the RAM later?
The 16GB is DDR4 SODIMM, so it's technically replaceable. HP's mini form factor can be fiddly to open, but you should be able to swap in larger sticks if you're comfortable with a screwdriver.
Q: Can I use this without a monitor?
Not really. It's a desktop, so you'll need some kind of display. You could technically remote into it from a laptop, but out of the box it expects a monitor via HDMI or DisplayPort.
Who Should Skip This
Gamers, video editors, and anyone who needs a dedicated GPU should look elsewhere. The integrated Intel UHD 770 scores in the bottom third of our database for graphics, and the 90W power supply means there's no room for a graphics card upgrade. If you need to run CAD software, edit 4K footage, or play anything from the last five years, this is not your machine.
Verdict
This is a no-nonsense office machine for people who value desk space and silence over raw power. It'll chew through email, documents, and video calls without complaint. Just don't ask it to render 4K video or run modern games. Buy it for what it is, not what you wish it were.