Used Intel Core i5-8400 price in the UK
£20typical used price
Median of 54 used sales on eBay UK in the 60 days to 25 Oct 2026 · updated 25 Oct 2026
Deal or overpriced?
- Under £20 — Great deal (bottom quarter of recent UK sales).
- £20–£25 — Fair UK price (typical median is £20).
- Over £25 — Priced high compared with recent eBay UK sold listings.
Recent sales
| Sold | Price | Listing |
|---|---|---|
| 23 Oct 2026 | £25 | Intel Core i5-8400 2.80GHz 9MB Hexa Core CPU Processor LGA1151 SR3QT |
| 22 Oct 2026 | £17 | Intel Core i5-8400, SR3QT, 2.80GHz, CPU Processor, V742C219 |
| 22 Oct 2026 | £20 | Intel Core i5-8400 CPU - Six Cores, 2.80GHz, 9MB Cache, Socket LGA 1151 (SR3QT) |
| 21 Oct 2026 | £21 | Intel Core i5-8400 2.80GHz 9MB Cache Socket LGA1151 Processor SR3QT |
| 21 Oct 2026 | £24 | Intel Core i5-8400 CPU LGA1151 6 Core 2.8GHz up to 4.0GHz 8th Gen Processor |
| 21 Oct 2026 | £19 | Intel Core i5-8400 2.80GHz 9MB Cache Socket LGA1151 Processor SR3QT |
Used PCs with an i5-8400
In the last 30 days we saw 112 used PCs with an i5-8400 listed on eBay UK, Gumtree, Vinted and Facebook Marketplace. Half were asking under £300. We price each one part by part, so you see which are worth more than they cost.
Other processors
Questions
How much is a used Intel Core i5-8400 worth in the UK?
Around £20. That is the median of 54 used Intel Core i5-8400 sales on eBay UK in the 60 days to 25 Oct 2026; half sold between £20 and £25.
Is £20 a good price for a used Intel Core i5-8400?
It is cheaper than three in four recent sales. A price far below that is more often a fault, a missing part or a scam than a bargain, so check the photos and the seller, and see it working before you pay.
How do I find an i5-8400 below that price?
Set a watchlist in PathAu. New listings on eBay UK, Gumtree, Vinted and Facebook Marketplace are checked about every minute and you hear about the ones under your price.