Compaq Presario CQ57-307TU LHP234 4400 mAh / 48Wh Notebook Battery - BattDepot United States
NOKOTION 646177-001 Main board For HP Compaq Presario CQ57 CQ43 Laptop Motherboard HM65 DDR3 Fully Tested Free CPU - AliExpress
Restored Compaq Black 15.6" CQ57-319WM Laptop PC with AMD Dual-Core C-50 Processor, 2GB Memory, 250GB Hard Drive and Windows 7 Home Premium (Refurbished) - Walmart.com
Refurbished: COMPAQ Laptop AMD Dual-Core Processor E-300 (1.3GHz) 2GB Memory 320GB HDD AMD Radeon HD 6310 15.6" Windows 7 Home Premium 64-Bit CQ57-489WM - Newegg.com