Dell Pro Slim QCS1250 2025, Core Ultra 5 235, 16GB, 256GB SSD, Black

★★★★☆ 4.0 (8)

The Intel Core Ultra 5 235 processor with integrated NPU accelerates AI tasks within a compact chassis under 4 inches wide, saving desk space without sacrificing modern connectivity like Wi-Fi 6E and HDMI 2.1. Its military-grade tested durability and 16GB of DDR5 RAM ensure reliable multitasking for routine applications, though the 256GB SSD is best supplemented by network storage. This system is best for front-desk staff or data-entry professionals in standardized office environments who need a secure, space-efficient Windows 11 Pro workstation.

CPU Intel Core Ultra 5
RAM 16 GB
Storage 256 GB
GPU Intel Graphics
Form Factor sff
psu w 180
OS Windows 11 Pro
Dell Pro Slim QCS1250 2025, Core Ultra 5 235, 16GB, 256GB SSD, Black desktop
62 Overall Score
Also available in:

Snapshot

The 30-Second Version

A surprisingly capable business PC with a great CPU and a frustratingly tiny SSD. Buy it for the processor, not the storage.

Pros & Cons

Pros

  • Core Ultra 5 235 is a legit performer for business tasks 79th
  • Easy to open and upgrade, no tools required 77th
  • Tons of USB-A ports for legacy peripherals 70th
  • Windows 11 Pro out of the box

Cons

  • 256GB SSD is laughably small for the price
  • Integrated graphics can't handle anything beyond basic display output
  • 5.15kg is heavy for a 'slim' desktop
  • Price swings wildly between retailers

What owners think

The Word on the Street

4.0/5 (8 reviews)
👍 Owners like the easy access to internals and the snappy performance for everyday business tasks.
👎 A recurring gripe is the limited storage, with several buyers wishing they'd gotten more than 256GB.
🤔 Some folks found better memory configurations through third-party sellers than directly from Dell, which is a weird flex but okay.

The proof

Performance

The Core Ultra 5 235 surprised us. It lands in the top quarter of CPUs we've tested, which is genuinely impressive for a machine this compact. The 16GB of DDR5 keeps things snappy, and the dedicated NPU means AI workloads don't bring the whole system to a crawl. But that 256GB SSD is a real head-scratcher. It's one of the smallest drives we've seen in this class, and you'll fill it faster than a junk drawer. The integrated Intel graphics are fine for office work, but don't even think about gaming. Our gaming score of 13 out of 100 tells you everything you need to know.

Performance Percentiles

CPU 76.7
GPU 58.7
RAM 54.2
Ports 78.6
Storage 12.9
Reliability 70
Social Proof 20.5

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 SSD

Build

Form Factor sff
PSU 180
Weight 5.9 kg / 13.0 lbs

Connectivity

USB-C Ports 1
USB Ports 7
HDMI 1x HDMI 2.1
DisplayPort 1x DisplayPort 1.4a
Wi-Fi Wi-Fi 6E
Bluetooth Bluetooth 5.3
Ethernet Gigabit Ethernet

System

OS Windows 11 Pro

vs Competition

Against the Lenovo Legion Tower 5a and HP OMEN GT16, the Dell Pro Slim isn't even playing the same game. Those are gaming rigs with discrete GPUs, and they'll crush this thing in any graphics test. But they're also bigger, louder, and overkill for office work. The Apple Mac Studio M4 Max is in a completely different league for creative pros, but it costs way more and runs macOS. For pure business productivity, the Dell holds its own against anything in its price bracket. The real competition is other Dell and HP business desktops, and this one's CPU gives it an edge.

Spec Dell Pro Slim QCS1250 Apple Mac Studio M3 Ultra Lenovo T Series Towers Legion Tower 5a Gen 10 HP OMEN GT16-0364 CLX SET TGMSETRTU5204BM MSI Aegis ZS2 A9NVP-1407US
CPU Intel Core Ultra 5 Apple M3 Ultra AMD Ryzen 7 7800X3D AMD Ryzen 7 8700F Intel Core i9 14900KF AMD Ryzen 9 9900X
RAM (GB) 16 96 32 32 64 32
Storage (GB) 256 1024 4096 1024 8192 2048
GPU Intel Graphics Apple M3 Ultra 60-core NVIDIA GeForce RTX 5070 Ti NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 5070
Form Factor sff sff mid-tower mid-tower mid-tower mid-tower
Psu W 180 - 850 850 850 750
OS Windows 11 Pro macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Compare Compare Compare Compare Compare
Product CPUGPURAMPortsStorageReliabilitySocial Proof
Dell Pro Slim QCS1250 76.758.754.278.612.97020.5
Apple Mac Studio M3 Ultra Compare 99.77695.793.853.799.386.3
Lenovo T Series Towers Legion Tower 5a Gen 10 Compare 73.693.178.188.498.270100
HP OMEN GT16-0364 Compare 69.889.387.39853.77099.1
CLX SET TGMSETRTU5204BM Compare 9589.396.584.299.211.694.8
MSI Aegis ZS2 A9NVP-1407US Compare 92.589.387.390.582.937.499.6

Price

Value & Pricing

Here's the thing: this PC costs anywhere from USD 1,100 to USD 1,490 depending on where you shop, and that spread is annoying. In Canada, you're looking at CAD 1,727 to CAD 2,065. At the low end, it's a reasonable deal for a business machine with vPro support. At the high end, you're getting fleeced. Shop around. The best US price we found was at B&H, and in Canada, Newegg had the better deal. Don't pay a premium for a 256GB drive.

From $1,499 1 offer across 1 retailer
Amazon 1 offer From $1,499

Price History

$800 $1,000 $1,200 $1,400 $1,600 May 11Jun 8Jul 18Sep 11Oct 27 $1,499

Read more

Overview

The Dell Pro Slim QCS1250 is a no-nonsense office workhorse that won't win any beauty contests or frame rate battles, but it nails the basics for business users. The standout here is the Intel Core Ultra 5 235, a 14-core chip that punches well above this slim chassis's weight class. If you need a dependable Windows 11 Pro machine for spreadsheets, video calls, and the occasional AI-assisted task, this thing gets out of your way and just works.

Common Questions

Q: Can I upgrade the RAM and storage myself?

Yes, and you should. The case opens easily without tools, and the 16GB of DDR5 is fine for now, but that 256GB SSD is the first thing to swap. A 1TB NVMe drive costs less than a nice dinner and takes five minutes to install.

Q: Is this good for gaming?

No. Not even a little. The integrated Intel graphics scored 13 out of 100 in our gaming tests. This is a business machine, not a battlestation. If you want to game, look at the Lenovo Legion Tower 5a or HP OMEN GT16.

Q: Does it come with a keyboard and mouse?

Yes, Dell includes a basic USB keyboard and mouse. They're nothing fancy, but they'll get you through the first week until you decide you hate them and buy something better.

Who Should Skip This

If you're looking for a gaming PC or anything that needs real graphics horsepower, this isn't it. Go grab a Lenovo Legion Tower 5a or HP OMEN GT16 instead. And if you need serious local storage for video editing or large media libraries, the 256GB drive here is a dealbreaker. You'd be better off with a machine that has at least 1TB out of the box.

Verdict

If you need a reliable, compact Windows 11 Pro desktop for business and you don't care about gaming or massive local storage, the Dell Pro Slim QCS1250 is a solid buy at the right price. Just make sure you're paying closer to USD 1,100 than USD 1,490, and budget for an external drive or SSD upgrade because 256GB won't cut it for long.

Usage Scores

Overall (62.1)AI/LLM (25.4)Gaming (14.2)Portability (52.3)Creator (24.7)Business (64.7)Developer (57.7)Home Office (62.1)Workstation (52)
  • Overall62.1
  • AI/LLM25.4
  • Gaming14.2
  • Portability52.3
  • Creator24.7
  • Business64.7
  • Developer57.7
  • Home Office62.1
  • Workstation52

Other Configurations42

Show all 42 configurations
Pro Slim QCS125024MB Cache16GB512GB$750Pro Slim QCS1250Intel Core Ultra 5 (Series 2)16GB512GB$800Pro Slim QCS1250Intel Core Ultra 516GB512GB$850Pro Slim QCS1250Intel Core i5 1450016GB512GB$850Pro Slim QCS1250Intel Core i5 1450032GB1TB$850Pro Slim QCS1250Intel Core i5-1450016GB512GB$850Pro Slim QCS1250Intel Core Ultra 5 (Series 2)16GB512GB$860Pro Slim QCS1250Intel Core i5-1450016GB256GB$929Pro Slim QCS1250Intel Core i5 1450016GB1TB$1,000Pro Slim QCS1250AMD Ryzen 7 Pro16GB512GB$1,030Pro Slim QCS1250Intel Core i5-1450032GB1TB$1,079Pro Slim QCS1250Intel Core i5-1450016GB1TB$1,080Pro Slim QCS1250Intel Core i5-1450032GB512GB$1,099Pro Slim QCS125024MB Cache32GB512GB$1,100Pro Slim QCS1250Intel Core i5-1450032GB2TB$1,139Pro Slim QCS1250Intel Core i5-1450032GB512GB$1,189Pro Slim QCS1250Intel Core Ultra 7 23516GB1TB$1,300Pro Slim QCS1250Intel Core Ultra 5 Series 232GB1TB$1,300Pro Slim QCS1250Intel Core i9-12900K32GB1TB$1,300Pro Slim QCS1250Intel Core i7 1470016GB512GB$1,700Pro Slim QCS1250Intel Core i9-12900K64GB2TB$1,700Pro Slim QCS1250Intel Core Ultra 732GB1TB$1,700Pro Slim QCS1250Intel Core Ultra 7 26732GB2TB$1,750Pro Slim QCS1250Intel Core i7-1470032GB1TB$1,800Pro Slim QCS1250Intel Core Ultra 9 285K64GB1TB$2,050Pro Slim QCS1250Intel Core Ultra 7 26964GB2TB$2,100Pro Slim QCS1250Intel Core Ultra 9 285K64GB2TB$2,150Pro Slim QCS1250Intel Core Ultra 7 26632GB1TB$2,200Pro Slim QCS1250Intel Core Ultra 7 26864GB1TB$2,300Pro Slim QCS1250Intel Core Ultra 7 27064GB4TB$2,300Pro Slim QCS1250Intel Core i7 14700K32GB1TBPro Slim QCS1250Intel Core i7 14700K32GB2TBPro Slim QCS1250Intel Core i7 1470016GB1TB

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