- 1You buy your CPU, and boom
- 2The Retail/Boxed version: what you buy everywhere
- 3The Tray/OEM version: the choice of the cheapskate builder
- 4Master Pack (MPK): the dealer between the two
- 5Wait, is the cooler important or not?
- 6The real difference: the warranty
- 7When you can take Tray
- 8When you will regret the Tray
- 9And the prices in France 2026?
- 10Quick FAQ
- 11Verdict 2026
You see the same reference — let's say a Ryzen 9 7950X — displayed at three different prices. Retail 500€. Tray 380€. OEM? It varies depending on the seller. What really changes? Honestly, not much at the silicon level. But in terms of warranty, cooler, and price? That's where the difference lies.


