Dell

Dell Pro Slim QCS1250 Business Desktop Computer

Name: Dell Pro Slim QCS1250 Business Desktop Computer, Intel Core Ultra 7 265K, 16GB DDR5, 512GB PCIe SSD, Dual 4K Monitor Support, USB-C, HDMI, RJ-45
Brand: Dell
SKU: B0GNPJRJ8W

Bottom line: The Dell Pro Slim QCS1250 Business Desktop Computer is a specs-and-price decision rather than a crowd-consensus one in the processors category. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-09-26

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

Pros & Cons

Pros

✓ Backed by Dell's warranty and support channels

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Processor: Intel Core Ultra 7 265K, Up To 5.5GHz Processor ( 30MB Cache, 20-Cores, 20-Threads)Storage: Up To 2TB PCIe SSD (Solid State Drive)Memory: Up To 64GB DDR5 MemoryGraphics: Integrated GraphicsOperating System: Windows 11Connectivity: Ethernet LAN (RJ-45)Camera: No WebcamInput/Output: Black, Dell Standard USB Keyboard, USB MousePorts/Slots: 2 USB 2.0, 3 USB 3.2 Gen 1, 1 USB-C 3.2 Gen 1, 1 HDMI 2.1, 1 Display Port (DP) 1.4a, Headphone/Microphone Combo JackColor: BlackForm/Style: Slim DesktopProduct Dimensions (WxLxH): 3.74 IN x 11.54 IN x 11.95 INWeight: 8.61lb

SpecPicks Verdict

SpecPicks scored Dell Pro Slim QCS1250 Business Desktop Computer, Intel Core Ultra 7… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the processors category. Dell's processors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for processors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

【Premium Dell Performance with Intel Core Ultra 7 Series】: Experience fast, efficient responsiveness with the Dell Most Recent Release Business Desktop, powered by the Intel Core Ultra 7 265K processor. Engineered for modern professional environments, it delivers reliable, high-efficiency performance with 20 cores (8P + 12E), 20 threads, 30MB cache, and turbo speeds up to 5.5 GHz. This system provides rapid application response, smooth multitasking, and dependable productivity for collaboration tools, data workloads, and daily business operations. Built for long-term stability, it meets the performance and reliability requirements of enterprise-level deployments.
【High-Speed RAM & Ample Storage】: Configure your Dell QCS 1250 Slim Desktop with up to 64GB of DDR5 Memory for ultra-smooth multitasking and high-performance computing. Choose up to a 2TB PCIe M.2 SSD for lightning-fast boot times and massive storage capacity—ideal for managing large files, creative projects, and demanding applications with ease.
【Comprehensive Connectivity by Dell】: Designed for modern business environments, this system provides essential connectivity with a balanced selection of front and rear ports, including USB 3.2 Gen 1 Type-A and Type-C, USB 2.0, HDMI 2.1, DisplayPort 1.4a, and Gigabit Ethernet (RJ-45). Front access ports support quick device connection, while rear I/O enables stable, long-term workstation setups. Integrated Wi-Fi 6 and Bluetooth deliver fast, reliable wireless connectivity across corporate networks and peripherals.
【Ready for Business】: Keep your data protected with a built-in hardware TPM 2.0 security chip for enterprise-grade encryption. When stepping away from your desk, secure your Dell QCS1250 Slim Desktop using the integrated lock slot or padlock loop for added physical security and peace of mind.
【Microsoft-Powered Windows 11with Accessories】: Run the latest applications with the Windows 11 Professional system, delivering a professional-grade, secure, and efficient experience for business and productivity. The package includes a wired Dell US English keyboard and mouse, completing your setup with Dell’s renowned attention to quality and reliability.

Full Specifications

Brand	Dell
Turbo	Yes
RAM Type	DDR5 RAM
CPU Model	Intel Core Ultra 7
CPU Speed	3.9 GHz
Cache Size	30 MB
Model Name	QCS
Model Year	2026
Resolution	3840 x 2160
Unit Count	1 Count
Aspect Ratio	16:9
Connectivity	Bluetooth, USB-C, WiFi
Display Type	External Monitor (4K Support)
Model Number	QCS1250
Video Output	HDMI, DisplayPort
Built-In Media	Keyboard
Connection Type	Wired
Item Dimensions	11.54 x 3.74 x 11.95 inches
Keyboard Layout	QWERTY
Processor Brand	Intel
Full listing title	Dell Pro Slim QCS1250 Business Desktop Computer, Intel Core Ultra 7 265K, 16GB DDR5, 512GB PCIe SSD, Dual 4K Monitor Support, USB-C, HDMI, RJ-45, Wi-Fi, Wired KB & Mouse, Windows 11

Ready to buy?

Dell Pro Slim QCS1250 Business Desktop Computer, Intel Core Ultra 7 265K, 16GB DDR5, 512GB PCIe SSD, Dual 4K Monitor Support, USB-C, HDMI, RJ-45, Wi-Fi, Wired KB & Mouse, Windows 11 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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