HP Pro SFF 400 A70PLUT#ABA 2024
The 20-core Intel Core i7-14700 processor and 32GB of DDR5 RAM deliver strong multitasking performance for demanding business applications in a compact small form factor chassis. Its enterprise-focused design includes Windows 11 Pro, a security slot, and extensive connectivity with 8 USB-A ports alongside DisplayPort and HDMI outputs. This desktop is best for office professionals and developers who need a reliable, space-saving workstation for data-heavy tasks and routine productivity, not graphics-intensive work.
Snapshot
The 30-Second Version
The 20-core i7-14700 is the absolute best thing about this PC, landing in the 82nd percentile for CPU performance. It's a multitasking monster with 32GB of RAM, but the integrated graphics are a real letdown at the 12th percentile. This is a specialized tool for CPU-heavy office and dev work, not a general-purpose machine.
Pros & Cons
Pros
- 20-core i7-14700 delivers strong 82nd percentile CPU performance 82nd
- 32GB of DDR5 RAM is well above average for heavy multitasking 79th
- Solid port selection with 8x USB-A, USB-C, and DisplayPort 78th
- Windows 11 Pro and a security slot make it a reliable office workhorse 70th
- Small form factor saves desk space without sacrificing core power
Cons
- Integrated Intel UHD Graphics are a weak spot at the 12th percentile
- 512GB SSD is mediocre capacity, landing in the 33rd percentile
- 240W PSU leaves almost no room for a dedicated GPU upgrade
- At 4.2kg, it's surprisingly heavy for a small form factor PC
- Gaming performance is basically non-existent with a 10.4/100 score
The proof
Performance
The star of the show is the Intel Core i7-14700. With 20 cores and a 33MB L3 cache, it chews through multi-threaded workloads like a champ. In our database, it's a standout for productivity, landing in the 82nd percentile for CPU. That means compile times and data processing tasks will feel snappy, roughly on par with some much pricier workstations. The 32GB of DDR5 RAM keeps things smooth, even with a mountain of apps open. Storage is where things get a bit tight. The 512GB SSD is solid for boot times and app launches, but its capacity is mediocre, falling into the 33rd percentile. You'll likely need an external drive or cloud storage before long. The integrated Intel UHD Graphics are the obvious bottleneck. It's fine for driving a couple of monitors for office work, but don't even think about gaming or 3D rendering. The gaming score of 10.4 out of 100 tells you everything you need to know.
Specifications
Full Specifications
Processor
| CPU | i7-14700 |
| Cores | 20 |
| Frequency | 2.1 GHz |
| L3 Cache | 33 MB |
Graphics
| GPU | Intel UHD Graphics |
Memory & Storage
| RAM | 32 GB |
| RAM Generation | DDR5 |
| Storage | 512 GB |
| Storage Type | SSD |
Build
| Form Factor | sff |
| PSU | 240 |
| Weight | 4.2 kg / 9.3 lbs |
Connectivity
| USB-C Ports | 1 |
| USB Ports | 8 |
| HDMI | 1x HDMI 1.4 |
| DisplayPort | 1x DisplayPort 1.4 |
| Ethernet | Gigabit Ethernet |
System
| OS | Windows 11 Pro |
vs Competition
Stacked against the competition, the HP Pro SFF 400 is a specialist. The Lenovo Legion 90Y6003JUS will absolutely smoke it in any graphical task, but it's a completely different beast focused on gaming. The Apple Mac Studio M4 Max is in another league for creative work, with a GPU that embarrasses the HP's integrated chip, though it costs significantly more. The Dell Tower ECT1250 is a more direct competitor, often trading blows on CPU but typically offering a larger chassis with room for upgrades. The HP's main advantage is that it crams this much CPU power into a small form factor, something the MSI Aegis and CLX Set gaming desktops don't even attempt. You're trading all upgradeability and graphical power for a compact, quiet, CPU-focused workhorse.
| Spec | HP Pro SFF 400 A70PLUT#ABA | Lenovo Legion 90Y6003JUS | Apple Mac Studio M4 Max | Dell Tower ECT1250 | CLX SET TGMSETRTU5204BM | MSI Aegis ZS2 A9NVP-1407US |
|---|---|---|---|---|---|---|
| CPU | i7-14700 | Intel Core Ultra 9 | Apple M4 Max | Intel Core Ultra 7 265 | Intel Core i9 14900KF | AMD Ryzen 9 9900X |
| RAM (GB) | 32 | 64 | 36 | 32 | 64 | 32 |
| Storage (GB) | 512 | 3072 | 512 | 2000 | 8000 | 2000 |
| GPU | Intel UHD Graphics | NVIDIA GeForce RTX 5080 | Apple M4 Max 32-core | Intel UHD Graphics | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 5070 |
| Form Factor | sff | mid-tower | sff | mid-tower | mid-tower | mid-tower |
| Psu W | 240 | 1200 | - | 180 | 850 | 750 |
| OS | Windows 11 Pro | Windows 11 Pro | macOS | Windows 11 Home | Windows 11 Home | Windows 11 Home |
| Compare | Compare | Compare | Compare | Compare |
| Product | CPU | GPU | RAM | Ports | Storage | Reliability | Social Proof |
|---|---|---|---|---|---|---|---|
| HP Pro SFF 400 A70PLUT#ABA | 82.1 | 12.3 | 77.7 | 78.5 | 32.4 | 70.1 | 49.2 |
| Lenovo Legion 90Y6003JUS Compare | 97.3 | 90 | 96.5 | 91.9 | 96.5 | 70.1 | 84.7 |
| Apple Mac Studio M4 Max Compare | 85.7 | 68.4 | 70.2 | 94.6 | 32.4 | 99.3 | 99.9 |
| Dell Tower ECT1250 Compare | 89.5 | 34.8 | 83 | 86.7 | 83 | 70.1 | 99.2 |
| CLX SET TGMSETRTU5204BM Compare | 94 | 83.6 | 96.5 | 86.7 | 99.3 | 11.7 | 95 |
| MSI Aegis ZS2 A9NVP-1407US Compare | 92.3 | 83.6 | 88 | 91.9 | 83 | 37.4 | 99.6 |
Price
Value & Pricing
Pricing is a bit of a moving target here, listed around $2077. For that money, you're getting a top-tier productivity CPU and plenty of RAM in a compact, business-ready package. The value proposition hinges entirely on your need for that specific i7-14700 power. If you don't need 20 cores, you can get similar RAM and storage for much less. But if your workflow is CPU-bound, the price-per-core ratio is actually pretty competitive against building a similar mini-ITX system yourself, especially once you factor in the Windows 11 Pro license.
Newegg.ca 1 offer From CA$2,077
Price History
Read more
Overview
The HP Pro SFF 400 packs a surprising punch for a business box, landing in the 82nd percentile for CPU performance thanks to its 20-core i7-14700. That puts it well above average for raw processing grunt, making quick work of spreadsheets, code compiles, and heavy multitasking. The 32GB of DDR5 RAM is a strong pairing, sitting in the 78th percentile, so you won't feel the pinch running a dozen browser tabs alongside your main apps. But the integrated Intel UHD Graphics are a real letdown, scraping into the 12th percentile. This thing is built for crunching numbers, not pixels.
Common Questions
Q: Can I add a dedicated graphics card to this PC?
Realistically, no. The 240W power supply and the small form factor case severely limit your options. You might be able to fit a very low-profile, low-power card that doesn't require external power, but it won't be a meaningful upgrade for gaming or heavy GPU work. This machine's 12th percentile GPU score is a permanent fixture.
Q: Is 512GB of storage enough for a business desktop?
It depends on your workflow. The SSD is fast, but 512GB puts it in the 33rd percentile for capacity, which is mediocre. It's fine for OS, applications, and active documents, but you'll likely need to rely on network storage or an external drive for larger files, archives, or media libraries.
Q: How does this compare to building my own small form factor PC?
You'd be hard-pressed to build a similarly compact system with a 20-core i7-14700, 32GB of DDR5, a Windows 11 Pro license, and a warranty for the same price. The CPU alone is a significant chunk of the cost. The main reason to build your own would be to get a better GPU and a larger power supply, which this HP deliberately sacrifices for size and business-class reliability.
Who Should Skip This
Anyone who needs even a hint of graphical horsepower should look elsewhere. With a gaming score of 10.4 out of 100 and a GPU in the 12th percentile, this machine is a dead end for creative apps like Blender, Premiere Pro, or any modern gaming. You should also skip it if you need tons of fast local storage, as the 512GB SSD is mediocre for capacity. This is a CPU-first machine, and if your workflow isn't bottlenecked by processor speed, you're paying a premium for power you'll never use.
Verdict
The HP Pro SFF 400 is a purpose-built machine that knows exactly what it is: a CPU compute module in a tiny box. If your day is spent compiling code, crunching massive datasets, or running CPU-intensive VMs, the i7-14700 and 32GB of RAM make it a leading choice in the small form factor category. Just be crystal clear on the trade-offs. The graphics are one of the worst we've seen for anything beyond desktop display, and the 512GB SSD will fill up fast. Buy it for the processor, and don't expect it to do anything else.