Intel Core 2 Extreme QX9300 2.53GHz Quad-Core (AW80581ZH061003) Processor

Intel Duo Core Vs Quad Core

Quad Core Is Better than dual core for the new Applications requiring extra cpu power. This was a better upgrade for me and less cpu power being used. Thanks

Verified purchase:  Yes • Condition: pre-owned • Sold by: dalev1353

Everything is alright

Verified purchase:  Yes • Condition: pre-owned • Sold by: jiawen2018

Fastest montevina chipset cpu

if your laptop supports this generation of quads this is as fast as it gets. It does overclock too, though never reliably in my experience. So stick to standard clocks, pair with an ssd and your old laptop is good for a few more years happily running w10.Read full review

Verified purchase:  Yes • Condition: pre-owned • Sold by: ebl2018