HP / Compaq Replacement AMD Athlon II X2 215 2.7GHz Dual Core CPU for HP / Compaq Presario CQ5210Y, TS-0005QC-AMDX502 Desktop Computer. 
Specifications:
Product Type: (CPU) Processor
Model: ADX2150CK22GQ
Operating speed: 2.7 GHz
Number of cores: 2
Socket: AM3
Bus speed: 4000 MHz HT3 (clocked down to 2000 MHz)
Compatible With: HP / Compaq Presario CQ5210Y TS-0005QC-AMDX502 PC