Dell Pro Slim QCS1250 Business Desktop Computer
Bottom line: The Dell Pro Slim QCS1250 Business Desktop Computer is a specs-and-price decision rather than a crowd-consensus one in the memory & ram category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
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 using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. Dell's memory & ram 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 memory & ram 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, 32GB DDR5, 1TB 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, 32GB DDR5, 1TB 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.
Related Memory & RAM
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 Parts List
More reviews from the SpecPicks archive
Browse all reviews →- Is the Ryzen 7 5800X Still Worth It for 1440p Gaming in 2026?
- ChatGPT Now Saves Dossiers About You: Build a Private Local LLM Box
- NVIDIA Bankrolls AI Startups to Tighten Its Chip Grip
- NES Graphics Upgrade Mod Gains Community Traction
- Train a Kick Drum AI Model on 6GB VRAM (Linux Guide)
- Ex-Sega Engineer's 'Super Realistic' CRT Emulator — What It Means for Retro Mini-Consoles
- Crucial BX500 vs Samsung 870 EVO: Best 1TB SATA SSD for Game Storage
- Build a Jellyfin Home Media Server on a Raspberry Pi 4 (8GB) in 2026
- Raspberry Pi AI HAT+ 26 TOPS: Specs, Setup, and Verdict
- Best USB Microphone for Streaming in 2026: HyperX QuadCast 2 vs Blue Yeti
- Best Performance-per-Dollar Hardware Rankings 2026
- Best Controller for PC Gaming in 2026: Wired vs Wireless Compared
- Running a Modern SATA SSD in a Windows XP Retro Gaming PC
- Sub-$300 4K Mini-LED Gaming Monitors Hit the Mainstream
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5070
- Optimizing LTX-2.3 Inference Speed on an RTX 3080 Ti
- Imaging Vintage IDE Drives in 2026: A CompactFlash + USB Adapter Workflow
- ASUS ROG Crosshair 2006 X870E: A Retro-Styled AM5 Mobo for ROG's 20th Anniversary
- Reviving the LAN Party in 2026: Arcade Sticks, Classic Consoles, and Local Multiplayer
- Core i7-9700K vs Ryzen 7 5800X for 1440p Gaming in 2026
- RTX 3060 12GB Local LLM Guide: Which Models Actually Fit (2026)
- Local Whisper for Stream VODs: What Mic and GPU You Actually Need
- Building a CompactFlash-Boot Win98 SE Retro PC: 2026 Workflow
- Matrox G400 MAX in 2026: Period-Correct Install, EMBM Showcase, and Pentium III Benchmarks
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090