Intel Pentium Dual-Core T4500 Specs | TechPowerUp CPU Database
SLGZC Intel Pentium Dual-Core T4500 2.3GHz Socket P 800MHz Laptop CPU | eBay
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Original Intel Pentium Cpu T4500 (1m Cache, 2.30ghz, 800mhz Fsb) 35w Pga478 Laptop Processor - Cpus - AliExpress
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
Intel Pentium T4500 CPU Processor Dual-Core 2.3GHz 1MB 800MHz Socket P SLGZC | eBay
SLGZC Intel Pentium Dual-Core T4500 2.3GHz Socket P 800MHz Laptop CPU | eBay