Core i5-12600K
10 cores / 16 threads, LGA1700, 125W, Alder Lake
Used listings on eBay UK
3-month move: −10.3% (£138.87 to £124.58)
Price history
Week of 12 Oct£145.57median of 3 salesSold £120 to £154
- Target Price £137
- Week with 3+ sales
- Fewer sales
- Single sale
Show as a table
| Week of | Median | Sales |
|---|---|---|
| 29 Jun 2026 | £129.72 | 2 |
| 6 Jul 2026 | £141.38 | 2 |
| 27 Jul 2026 | £138.96 | 2 |
| 3 Aug 2026 | £150.82 | 5 |
| 10 Aug 2026 | £156.02 | 1 |
| 17 Aug 2026 | £139.85 | 7 |
| 24 Aug 2026 | £134.20 | 7 |
| 31 Aug 2026 | £134.57 | 4 |
| 7 Sept 2026 | £147.92 | 2 |
| 14 Sept 2026 | £139.99 | 3 |
| 21 Sept 2026 | £110.72 | 1 |
| 28 Sept 2026 | £124.22 | 3 |
| 5 Oct 2026 | £124.58 | 4 |
| 12 Oct 2026 | £145.57 | 3 |
What the sales show
About 3 sales a week in the four weeks to 17 Oct.
Before you buy or sell a used i5-12600K
Crucially for 12th-gen i5 buyers, the i5-12600K adds four efficiency cores to its six performance cores for a 6P+4E layout and sixteen threads, whereas the locked i5-12600 has only six cores. The graphics-free i5-12600KF is also a separate part.
Rated at 125W TDP with a 4.9 GHz boost and UHD 770 graphics, this Alder Lake chip ships without a cooler. Confirm your cooler has an LGA1700 bracket and check if your 600- or 700-series board takes DDR4 or DDR5.
Recent UK sales
- 17 OctIntel Core i5-12600K 10-Core 3.70GHz LGA1700 CPU 20MB L3 SRL4T17 Oct£119.95
- 17 OctIntel Core i5-12600K 10-Core 3.70GHz LGA1700 CPU Processor SRL4T (Heatsink Incl)17 Oct£153.92
- 15 OctIntel Core I5-12600K 10-Core 3.70GHz CPU Alder Lake 20MB15 Oct£145.57
- 11 OctIntel Core i5-12600K LGA 1700 Processor CPU11 Oct£124.58
- 7 OctIntel Core i5-12600K 12th Gen 10-Core 3.70GHz LGA1700 SRL4T Unlocked7 Oct£124.58
- 5 OctIntel I5-12600K 12th Gen CPU5 Oct£116.57
- 4 OctExcellent Intel i5 12600K CPU + BOX LGA 17004 Oct£146.80
- 30 SeptIntel Core i5-12600K 12th Gen 10-Core 3.70GHz LGA1700 CPU Processor30 Sept£117.59
- 29 SeptIntel Core i5-12600K 10-Core 3.70GHz LGA1700 CPU Processor SRL4T29 Sept£124.22
- 25 SeptIntel Core i5-12600K 12th Gen 10-Core 3.70GHz LGA1700 CPU Processor25 Sept£110.72
- 15 SeptIntel Core i5-12600K 10-Core 3.70GHz LGA1700 CPU 20MB L3 SRL4T15 Sept£135.90
- 14 SeptIntel SRL14T Core i5-12600K 3.7GHz LGA1700 10-Core CPU Processor14 Sept£139.99
- 14 SeptIntel Core i5-12600K 10-Core 3.70GHz LGA1700 20MB L3 CPU SRL4T14 Sept£145.62
- 8 SeptIntel Core i5-12600K 3.70GHz Alder Lake Socket LGA1700 Processor - Retail8 Sept£161.22
- 7 SeptIntel Core i5-12600K CPU 10 Core 16 Threads 4,9GHz LGA1700 Alder Lake SRL4T7 Sept£134.62

