MSI MSI Business Desktop PRO DP21 13M-661US Intel Core Review
The MSI Pro DP21 is a compact office desktop with a fatal flaw: only 8GB of RAM in 2025. We break down why it's overpriced and who should actually consider it.
The 30-Second Version
The MSI Pro DP21 is an overpriced office PC hamstrung by its measly 8GB of RAM. It's fine if you need a tiny, silent box with lots of ports, but most people should look elsewhere.
Overview
The MSI Pro DP21 is a tiny, quiet, and surprisingly well-connected desktop for basic office work, but calling it a 'huge leap in performance' is a stretch. The one thing you need to know is this: it's a simple box for running spreadsheets, emails, and web apps. If that's all you need, it's fine. But the 8GB of RAM is already tight for modern multitasking, and the integrated graphics mean you're not editing videos or playing anything beyond Solitaire.
Performance
Don't let the 'Intel Core i3' fool you into thinking this is a speed demon. Our database puts its CPU performance in the 27th percentile, which means it's slower than most desktops out there. It's fine for opening documents and browsing, but you'll feel the pinch if you have too many Chrome tabs open. The 1TB NVMe SSD is a bright spot, making it feel snappy for everyday tasks, but that 8GB RAM is the real bottleneck. It's the kind of performance that gets the job done without any flair.
Pros & Cons
Pros
- Tiny and quiet form factor perfect for a clutter-free desk. 99th
- Comes with Windows 11 Pro, which is a nice bonus for business features. 69th
- A ton of USB ports (eight of them!) which is fantastic for peripherals. 67th
- Includes a full 1TB NVMe SSD, so you won't run out of storage quickly.
Cons
- Only 8GB of RAM in 2025 is borderline unacceptable for any serious multitasking. 9th
- The integrated Intel UHD Graphics 730 is useless for anything beyond displaying your desktop. 28th
- The 120W power supply means you can't upgrade to a real graphics card later. 30th
- CPU performance is below average, so don't expect it to be fast.
The Word on the Street
Specifications
Full Specifications
Processor
| CPU | Intel Core i3-13100 |
| Cores | 64 |
| Frequency | 3.4 GHz |
| L3 Cache | 12 MB |
Graphics
| GPU | UHD Graphics |
| Type | integrated |
| VRAM Type | Shared |
Memory & Storage
| RAM | 8 GB |
| RAM Generation | DDR4 |
| Storage | 1000 GB |
| Storage Type | NVMe SSD |
Build
| Form Factor | Desktop |
| PSU | 120 |
| Weight | 1.3 kg / 2.8 lbs |
Connectivity
| USB Ports | 8 |
| HDMI | 1 x DisplayPort 1.4 / 1 x HDMI 2.0b |
| DisplayPort | 1 x DisplayPort 1.4 / 1 x HDMI 2.0b |
| Wi-Fi | Wi-Fi 6E |
| Bluetooth | Bluetooth 4.2 |
| Ethernet | Realtek RTL8111H |
System
| OS | Windows 11 Pro |
Value & Pricing
At $798, this is a tough sell. You're paying a premium for the small size and Windows 11 Pro license. For the same money, you could build or buy a more powerful mini-PC with 16GB of RAM. It's not a good value unless you absolutely need its specific combination of tiny size and those eight USB ports right now.
Price History
vs Competition
Forget the gaming desktops MSI lists as competitors; that's nonsense. The real competition is other mini office PCs. Compared to something like a Lenovo ThinkCentre Tiny or an HP ProDesk, the MSI often costs more for similar specs. If you need more power, Intel's own NUC lineup offers better performance in a similar size. And if size isn't a constraint, a standard desktop tower at this price will give you a much better CPU and room to upgrade. The MSI wins on port selection but loses on almost everything else.
| Spec | MSI MSI Business Desktop PRO DP21 13M-661US Intel Core | HP OMEN HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 | MSI MSI - EdgeXpert Mini Desktop - Arm 20 core - 128GB | Dell Dell Tower Plus Desktop Computer | Lenovo Lenovo Legion T7 34IAS10 90Y6003JUS Gaming Desktop | CLX CLX - Horus Gaming Desktop - AMD Ryzen 9 9950X - |
|---|---|---|---|---|---|---|
| CPU | Intel Core i3-13100 | Intel Core Ultra 7 265K | ARM | Intel Core Ultra 7 265 | Intel Core Ultra 9 285K | AMD Ryzen 9 9950X |
| RAM (GB) | 8 | 32 | 128 | 32 | 64 | 96 |
| Storage (GB) | 1000 | 2048 | 4096 | 1024 | 2048 | 10048 |
| GPU | Intel UHD Graphics | NVIDIA GeForce RTX 5080 | NVIDIA Graphics | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 5080 | NVIDIA GeForce RTX 5080 |
| Form Factor | Desktop | Desktop | Mini | Tower | Tower | Mid Tower |
| Psu W | 120 | 850 | 240 | 750 | - | 850 |
| OS | Windows 11 Pro | Windows 11 Pro | NVIDIA DGX OS | Windows 11 Home | Windows 11 Pro | Windows 11 Home |
Common Questions
Q: Can this run Photoshop?
Barely, and slowly. The 8GB RAM and weak integrated graphics will choke on anything more complex than cropping a photo. For real photo editing, you need a PC with a dedicated GPU and at least 16GB of RAM.
Q: Can I upgrade the RAM or add a graphics card?
You can probably upgrade the RAM (check if there's a free slot), but forget about a graphics card. The 120W power supply can't handle one, and the tiny case won't fit it. What you buy is mostly what you're stuck with.
Q: Is it good for gaming?
No. Our data gives it an 8.2/100 for gaming. The integrated graphics are for displaying your desktop, not playing games. Even old games will struggle.
Who Should Skip This
If you're looking for a capable all-around home office PC or anything that can handle light creative work, this isn't it. Go get a mini PC with 16GB of RAM instead, or spend a bit more for a system with a real graphics card.
Verdict
We can't recommend the MSI Pro DP21 for most people. The 8GB RAM cripples its future-proofing, and the price is too high for what you get. It's a niche product for someone who needs a silent, ultra-compact PC with a ridiculous number of USB ports for a kiosk or reception desk. For everyone else, especially home office users, there are better, more powerful options for the same money or less.