On sale 27%

Dell Pro Slim Plus QBS1250 2025

★★★★★ 4.8 (9)

The Intel Core Ultra 5 235 14-core processor at 3.4GHz handles demanding office and AI workloads, paired with 16GB DDR5 RAM and a 260W PSU in a compact 6.58kg chassis. Its 8 USB-A ports, three DisplayPort 1.4a outputs, and Wi-Fi 6 make it a connectivity hub for multi-display setups, while the integrated Intel Graphics limits gaming potential. Best for business users and home-office workers who need a reliable, space-saving desktop for productivity tasks, not for gamers.

CPU Intel Core Ultra 5
RAM 16 GB
Storage 256 GB
GPU Intel Graphics
form factor sff
psu w 260
OS Windows 11 Pro
Dell Pro Slim Plus QBS1250 2025 desktop
72 Overall Score
Also available in:

Snapshot

The 30-Second Version

The Dell Pro Slim Plus QBS1250 is a compact business desktop with a strong 14-core Intel Core Ultra 5 CPU and excellent port selection. The 256GB SSD is the biggest letdown, and integrated graphics mean gaming is off the table. Prices range from USD 1,099 to USD 1,329 in the US, so shop around. It's a solid office workhorse if you can live with the storage limits.

Pros & Cons

Pros

  • Strong 14-core CPU handles business workloads easily 85th
  • Excellent port selection with 8 USB-A and 3 DisplayPort outputs 85th
  • Compact form factor fits tight workspaces 78th
  • Windows 11 Pro included for business environments 70th
  • Wi-Fi 6 and Gigabit Ethernet for flexible connectivity

Cons

  • 256GB SSD is too small for a 'demanding tasks' machine
  • Integrated graphics make gaming a non-starter
  • 16GB RAM is only average for this class
  • 6.58kg is heavy for a slim desktop
  • No dedicated GPU option at this price point

The proof

Performance

The Core Ultra 5 235 is the star here. With 14 cores and a 3.4GHz base clock, it chews through productivity tasks without breaking a sweat. In our database, this CPU sits in the 78th percentile for desktops, which means it's faster than most of what's out there for office work. You won't feel it lag when you've got a dozen Chrome tabs open, a video call running, and a spreadsheet recalculating. The 16GB of DDR5 helps too, though it's only average for this class. For most business users, that's plenty. For heavy multitaskers running virtual machines or large datasets, you might feel the ceiling.

The integrated Intel Graphics are fine for driving displays and basic visual tasks, but that's about it. This machine scored a 14.4 out of 100 for gaming, which is one of the worst showings we've seen in that category. Don't expect to play anything beyond solitaire or maybe some very light indie titles. The 256GB SSD is the other performance concern. It's fast, being NVMe, but it ranks in the 22nd percentile for storage. That's disappointing. You'll be managing disk space sooner than you'd like, especially if you're storing local files, installing large applications, or dealing with Windows updates. A 512GB drive would have made a real difference here.

Performance Percentiles

CPU 78.3
GPU 51.9
RAM 55.7
Ports 85.4
Storage 19.9
Reliability 69.5
Social Proof 84.5

Specifications

Full Specifications

Processor

CPU Intel Core Ultra 5
Cores 14
Frequency 3.4 GHz
L3 Cache 24 MB

Graphics

GPU Intel Graphics
Type Integrated
VRAM Type DDR5 SDRAM

Memory & Storage

RAM 16 GB
RAM Generation DDR5
Storage 256 GB
Storage Type NVMe SSD

Build

Form Factor sff
PSU 260
Weight 6.6 kg / 14.5 lbs

Connectivity

USB-C Ports 1
USB Ports 8
HDMI 3x DisplayPort 1.4a Output
DisplayPort 3x DisplayPort 1.4a
Wi-Fi Wi-Fi 6
Bluetooth No
Ethernet Gigabit Ethernet

System

OS Windows 11 Pro

vs Competition

Stack this against the HP OMEN GT22-3080 or the Lenovo Legion Tower 5a Gen 10, and the difference is night and day. Those are gaming-focused towers with dedicated GPUs, way more storage, and beefier power supplies. They'll crush the Dell in any graphics workload, but they're also bigger, louder, and aimed at a completely different buyer. If you need a machine for gaming or creative work, the Dell isn't even in the conversation. The ASUS ROG GM700 is another gaming rig that makes the Dell's integrated graphics look like a calculator by comparison.

On the other end, the Apple Mac Studio M4 Max is a different beast entirely. It's a compact powerhouse with absurd performance for creative and AI workloads, but it costs significantly more and runs macOS. If your office is Windows-based and you need standard enterprise management, the Dell is the more practical choice. The CLX SET TGMSETRTU5204BM is a custom build that likely offers better specs for the money, but you lose the Dell's warranty support and business-focused reliability. For a no-drama office machine, the Dell holds its own. For anything else, look elsewhere.

Spec Dell Pro Slim Plus QBS1250 HP OMEN GT22-3080 Lenovo Legion Tower 7i Gen 10 The Horizon Pcs Autherium Dragon PITPJ7JXJ Apple Mac mini M4 Pro CLX SET TGMSETRTU5204BM
CPU Intel Core Ultra 5 Intel Core Ultra 7 265K Intel Core Ultra 7 265K Core i9 Apple M4 Pro Intel Core i9 14900KF
RAM (GB) 16 32 32 64 24 64
Storage (GB) 256 2048 2048 5120 512 8000
GPU Intel Graphics NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5080 NVIDIA GeForce RTX 5070 OC Apple M4 Pro 16-core NVIDIA GeForce RTX 5070
Form Factor sff mid-tower mid-tower mid-tower mini mid-tower
Psu W 260 850 850 - 155 850
OS Windows 11 Pro Windows 11 Pro Windows 11 Home Windows 11 Pro macOS Windows 11 Home
Compare Compare Compare Compare Compare
Product CPUGPURAMPortsStorageReliabilitySocial Proof
Dell Pro Slim Plus QBS1250 78.351.955.785.419.969.584.5
HP OMEN GT22-3080 Compare 95.890.879.792.991.869.587.3
Lenovo Legion Tower 7i Gen 10 Compare 96.290.883.39891.869.5100
The Horizon Pcs Autherium Dragon PITPJ7JXJ Compare 99.184.79398.997.411.291.1
Apple Mac mini M4 Pro Compare 77.864.953.996.630.999.499.7
CLX SET TGMSETRTU5204BM Compare 94.284.796.985.499.211.296

Price

Value & Pricing

Pricing on this thing is all over the place depending on where you look. In the US, we're seeing listings between USD 1,099 and USD 1,329, which is a USD 230 spread for the same machine. That's a meaningful chunk of change, so shopping around matters. The lower end of that range feels reasonable for what you get, especially with Windows 11 Pro and that port selection. At the higher end, you're paying a premium for convenience rather than hardware.

For Canadian buyers, the spread is even wider, from CAD 1,667 to CAD 2,275. That's a CAD 608 difference, which is frankly wild for identical specs. If you're in Canada, do not pay the top price. The value proposition here hinges on getting the lower end of that range. At CAD 1,667, it's a fair deal for a business desktop. At CAD 2,275, you're getting into territory where you could start looking at machines with dedicated graphics and more storage.

From CA$2,275 1 offer across 1 retailer
Newegg 1 offer From CA$2,275

Price History

CA$1,400 CA$1,600 CA$1,800 CA$2,000 CA$2,200 CA$2,400 May 15Jun 27Oct 29 CA$2,275

Read more

Overview

The Dell Pro Slim Plus QBS1250 is a small form factor desktop aimed squarely at offices and home workspaces that need a dependable machine without a lot of fuss. It's not trying to win any gaming awards, and the integrated Intel Graphics make that pretty clear from the jump. What it is trying to do is handle spreadsheets, video calls, browser tab hoarding, and the occasional AI-assisted task without taking over your desk. And at 6.58kg, it's compact enough to tuck away but still feels like a real desktop, not a toy.

Dell packed a 14-core Intel Core Ultra 5 235 in here, which is a solid pick for business workloads. That CPU lands in the 78th percentile for this category, so it's well above average without being overkill. You get 16GB of DDR5 RAM, which is about middle of the pack, and a 256GB NVMe SSD that is, frankly, the weak spot. For a machine marketed as handling demanding tasks, that storage capacity feels tight. Windows 11 Pro is included, which matters for anyone in a managed IT environment.

The port situation is actually a highlight. You get eight USB-A ports, one USB-C, three DisplayPort 1.4a outputs, Ethernet, and Wi-Fi 6. That's a lot of connectivity for a slim desktop, and it ranks in the 87th percentile for ports. If you run multiple monitors or have a desk full of peripherals, this thing is ready. There's even a slim DVD-RW drive, which feels like a time capsule from 2012, but hey, some offices still need it.

Common Questions

Q: How much memory and storage does this desktop come with?

You get 16GB of DDR5 RAM running at 5600 MT/s, which is enough for typical office multitasking. Storage is a 256GB M.2 NVMe SSD. That's fast, but it's on the small side. If you store a lot of files locally or install large applications, you'll probably want to add an external drive or upgrade the internal SSD down the line.

Q: What kind of processor is in the Dell Pro Slim Plus QBS1250?

It uses an Intel Core Ultra 5 235 with 14 cores and a 3.4GHz base clock. In our database, this CPU ranks in the 78th percentile for desktops, so it's well above average for business and productivity tasks. It handles demanding office workloads and AI-assisted features without much trouble.

Q: Can this desktop run games or handle graphics-intensive work?

No, not really. It uses integrated Intel Graphics, and our gaming score for this machine is 14.4 out of 100, which is one of the lowest we've seen. It's fine for driving multiple monitors and basic visual tasks, but anything beyond light casual games or simple photo editing will be a struggle. If you need real graphics performance, look for a machine with a dedicated GPU.

Q: Does it come with Windows 11 Pro?

Yes, Windows 11 Pro is included. That's a meaningful perk for business users since Pro adds features like BitLocker encryption, remote desktop, and domain join support. Home users won't notice much difference, but for office deployments it's the right choice.

Who Should Skip This

Gamers should absolutely skip this. The integrated Intel Graphics and 14.4 gaming score mean you won't be playing anything modern, and even older titles will struggle. If gaming matters at all, look at the HP OMEN GT22-3080 or Lenovo Legion Tower 5a Gen 10 instead. They cost more, but they actually have dedicated GPUs and the power supplies to feed them.

Creative professionals and anyone working with large media files should also pass. The 256GB SSD fills up fast with video projects, photo libraries, or even a big Steam install. And without a dedicated GPU, rendering and editing tasks will crawl. The Apple Mac Studio M4 Max is a much better fit for that kind of work, assuming macOS is an option. If you need Windows and real graphics power, a custom build like the CLX SET might give you more for your money.

Verdict

For a standard office environment, the Dell Pro Slim Plus QBS1250 is a solid pick. The CPU is genuinely good for business workloads, the port selection is excellent, and Windows 11 Pro means your IT team won't complain. If you're running typical productivity software, doing video calls, and managing email, this machine will feel snappy and reliable. The compact size is a bonus for desks that are already cluttered. Just make sure you're getting it at the lower end of the price range.

But if you're a power user, a gamer, or anyone who needs local storage for large files, this isn't your machine. The 256GB SSD is a real limitation, and the integrated graphics rule out any serious visual work or gaming. You'd be better served by a machine with a dedicated GPU and at least 512GB of storage, even if it costs a bit more upfront. The Dell is a workhorse for the right job, but it's not a Swiss Army knife.

Usage Scores

Overall (72)AI/LLM (27.1)Gaming (14.4)Portability (60.7)Creator (25.9)Business (78.5)Developer (67.4)Home Office (73.2)Workstation (56.1)

Other Configurations3

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