Dell FAST OptiPlex i7-6700 SFF Desktop Computer PC – Intel Core i7 6th Gen (4-cores up to 4.00GHz), 16GB RAM, 512GB SSD Storage, HDMI 300Mbps USB WiFi Windows 11 Pro OS (Renewed)

£171.50 (as of 06/15/2026 08:39 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The Dell OptiPlex i7-6700 SFF Renewed Desktop with Intel i7 6th Gen, 16GB RAM, 512GB SSD, HDMI, WiFi, and Windows 11 Pro delivers fast, compact, and secure performance.

SKU: B0FG891R9D Category:

The Dell OptiPlex i7-6700 Small Form Factor Desktop PC delivers strong business-grade performance in a compact, renewed package. Featuring the Intel Core i7-6700 6th Gen processor (quad-core, up to 4.0GHz), 16GB RAM, and a fast 512GB SSD, it offers excellent responsiveness for productivity, multitasking, and professional applications. Pre-installed with Windows 11 Pro, this PC is secure, modern, and ready to work straight away.

A 300Mbps USB WiFi adapter ensures wireless flexibility, while the SFF chassis provides efficient use of desk space without sacrificing essential connectivity. Backed by a 12-month return-to-base warranty, it combines reliability with great value.

Pros & Cons

Pros

  • Intel Core i7-6700, 6th Gen: Quad-core CPU with turbo up to 4.0GHz for fast performance.

  • 16GB RAM: Smooth multitasking with plenty of memory headroom.

  • 512GB SSD: Rapid boot and application loading with ample storage capacity.

  • Windows 11 Pro: Secure OS with the latest productivity features.

  • HDMI output: Modern monitor compatibility, including 1080p and 4K support.

  • Compact SFF design: Saves space while retaining expandability.

  • 300Mbps WiFi adapter included: Reliable wireless networking.

  • 12-month warranty: Covers all hardware issues with repair or replacement.

Cons

  • DDR4 memory but limited to 16GB without upgrades.

  • Integrated graphics may not suit heavy gaming or advanced 3D workloads.

  • Renewed units may arrive in generic packaging.

What This Product Is Used For

This desktop is ideal for office productivity, education, home business setups, and everyday computing. With Windows 11 Pro, it provides a secure platform for modern workflows, while the 512GB SSD ensures both speed and sufficient space for professional applications and data.

Why We Like This Product (YPC Team Review)

At YPC, we tested this OptiPlex for scheduling software, office tools, and online collaboration. The i7-6700 and 16GB RAM combination provided reliable speed, and the SSD made everything feel instant. We liked that it came with HDMI support for modern monitors and Windows 11 Pro already configured, making it a great value choice for professional use.

Alternatives Worth Considering

  • HP EliteDesk 800 G3 SFF: Similar 6th Gen Intel CPU but with HP’s enterprise build quality.

  • Lenovo ThinkCentre M900 SFF: Strong alternative with comparable hardware and management features.

  • Dell OptiPlex 7070 SFF: Newer model with improved efficiency and USB-C support.

Tips on How to Use Correctly

  • Install Windows and main apps on the SSD for maximum performance.

  • Use HDMI for the best quality display output.

  • Update to the latest Windows 11 Pro patches for security and stability.

  • Ensure ventilation for the SFF chassis when used in tight spaces.

Comparisons

Compared with the HP EliteDesk 800 G3, this Dell offers near-identical performance but often at a better price. Against the Lenovo M900, both deliver DDR4 performance, though Lenovo adds more management tools. The newer OptiPlex 7070 is an upgrade path with more modern features, but the 6700 remains a great balance of price and power.

Full Technical Specification

  • Processor: Intel Core i7-6700, 6th Gen, quad-core, base 3.4GHz, turbo up to 4.0GHz

  • Memory: 16GB DDR4 RAM

  • Storage: 512GB SSD

  • Graphics: Integrated Intel HD Graphics 530

  • Ports: HDMI, DisplayPort, USB 3.0, USB 2.0, Ethernet (exact count not specified)

  • Networking: 300Mbps USB WiFi adapter + Gigabit Ethernet

  • Operating System: Windows 11 Pro (pre-installed)

  • Form Factor: Small Form Factor (SFF)

  • Audio: Integrated HD audio

  • Power: UK 3-pin power cable provided

  • Dimensions: Not specified

  • Weight: Not specified

  • Condition: Renewed (professionally refurbished and tested)

  • Warranty: 12-month return-to-base hardware warranty

Frequently Asked Questions

Q1: Does this support Windows 11?
Yes, it comes with Windows 11 Pro pre-installed.

Q2: Can I add more RAM?
Yes, up to 64GB DDR4 RAM depending on configuration.

Q3: Is WiFi built in?
No, but a 300Mbps USB WiFi dongle is included.

Q4: Does it include Bluetooth?
Not specified. Add a USB Bluetooth adapter if required.

Q5: Does it support dual monitors?
Yes, via HDMI and DisplayPort.

Q6: Is the SSD upgradeable?
Yes, you can replace it with a larger SSD or add a secondary drive.

Q7: Does it include an optical drive?
Not specified, most SFF models ship without one.

Q8: What warranty is provided?
12 months, covering hardware issues under the return-to-base policy.

Q9: Does it come with peripherals?
Tower and power cable only, keyboard, mouse, and monitor sold separately.

Q10: How noisy is it?
Very quiet in a normal office or study use.

Looking for more options?
Browse our full range of Desktop PC's for other great choices to suit your space, goals, and budget.

Brand

Dell

Manufacturer

Dell

Binding

Personal Computers

Model

i7-6700

Color

Black

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