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Buy & Sell Used PC Parts
in the UK
Zero seller feesBuyer protectionVerified enthusiasts
Verified Hardware
Verified by us. Ready to ship.
Free for all UK sellers
Open Your PC Hardware Storefront. Free.
Get a branded shop page with a custom URL, verified badge, and Balatro-themed banner — all under your name. Your listings auto-sync, buyers trust you faster, and you pay nothing.
- Custom storefront URL (yourname.koukan.co.uk)
- Branded Balatro banner & colour theme
- Verified UK Seller badge
- Auto-synced active listings inventory
- Local collection toggle for in-person sales
Browse PC Parts by Category
Find verified components for your upgrade — from GPUs and CPUs to motherboards and storage.
More Component Categories
Free Compatibility Tool
Build With Confidence.
Zero Socket or Clearance Headaches.
Planning your next upgrade or complete custom PC? Add your CPU, motherboard, GPU, RAM, case, and power supply. Our automated compatibility checker verifies socket matching, cooler height, PCIe dimensions, and wattage headroom in real time.
CPU socket & chipset matching
GPU length & case clearance
DDR4 vs DDR5 RAM verification
Live estimated PSU wattage
System Compatibility100% Compatible
Socket MatchAM5 / B650
Memory GenDDR5 6000MHz
GPU Clearance+42mm Margin
Est. Wattage485W / 750W
Built for Enthusiasts, Protected by Koukan
Buy used PC hardware without the usual risks.
Buyer Protection
- Full refund if item not as described
- Tracked shipping on all orders
- Funds held in escrow until delivery
- UK-based dispute resolution team
Community Trust
- Enthusiast Verified sellers & listings
- Seller ratings & community reports
- Zero tolerance for scammers
- Strict hardware condition guidelines
Sell in Seconds
Sell Your Used PC Hardware
With 0% Seller Fees.
List your GPU, CPU, or peripherals on Koukan. We handle the payments and provide the shipping label.You keep 100% of the sale price. No fees.
List Item Now
Guaranteed Payment
Your Profit£250.00
Sold
Simple & Protected
How Koukan Works
Secure escrow payments, verified hardware specs, and tracked UK shipping from start to finish.
1. Buy a component
Read the technical specs and seller's reviews.
2. Funds Held Securely
Your payment is held in escrow until delivery is complete.
3. Release & Enjoy
Inspect the item, approve the release, and game on.
Got Questions?
Frequently Asked Questions
Everything you need to know about buying and selling used computer components on Koukan.
What is Koukan?
Koukan is the UK’s dedicated marketplace for buying and selling used PC computer components. Founded in 2025, Koukan Ltd is registered in England and Wales (Company No. 16718092) operating under UK consumer protection laws. It provides escrow-protected payments in partnership with Stripe, a verified parts database with accurate specs, and a built-in compatibility checker for PC builders and enthusiasts.
Is Koukan free to use for sellers?
Yes. Koukan charges sellers 0% listing fees. Sellers keep 100% of their listing price. Buyers pay a small buyer-protection fee that covers escrow, tracked shipping labels, and dispute resolution.