Intel Pentium T4500 CPU Processor Dual-Core 2.3GHz 1MB 800MHz Socket P SLGZC | eBay
Original Intel Pentium CPU T4500 (1M Cache, 2.30GHz, 800MHz FSB) 35W PGA478 laptop processor free shipping - AliExpress
Used Intel Pentium Dual-Core T4500 2.3GHz Socket P 800MHz Laptop CPU SLGZC - Walmart.com
So i opened my old acer laptop to clean it, to find that the cpu is upgradable, its an intel t4500 2.3ghz, the best upgrade with the same TDP and socket is
Original Intel Pentium Cpu T4500 (1m Cache, 2.30ghz, 800mhz Fsb) 35w Pga478 Laptop Processor - Cpus - AliExpress
Acer Extensa 5235 CPU Upgrade T4500 - YouTube
HP G72-259WM Resurrection - Hardware Hangout - Neowin
Intel Pentium T4500 CPU Processor Dual-Core 2.3GHz 1MB 800MHz Socket P SLGZC | eBay