HP ProBook 645 G2 - A series A6 PRO-8500B / 1.6 GHz - Win 10 Pro 64-bit / Win 7 Pro 64-bit downgrade - pre-installed: Win 7 Pro 64-bit - 4 GB RAM - 500 GB HDD - DVD SuperMulti - 14 inch 1366 x 768 ( HD ) - Radeon R6

SmartBuy ProBook 645 G2 AMD A6-8600B (1.6 GHz 1MB L2 cache 2 cores) 4GB 1600 1D 500GB 7200 2.5 14.0 LED HD SVA AG UMA: Radeon R5 DVD RW 802.11a/b/g/n + BT 4.0BT SC+TPM+FS720p HD webcam Win7Pro 64 with Win10 Pro Lic 3-Cell 48 WHr 3/3/0

Specification:
Primary Information System Type: Notebook Processor / Type: AMD Pro A-Series Processor / Manufacturer: AMD Processor / Clock Speed: 1.6 GHz Hard Drive / Capacity: 500 GB Webcam: 720p HD webcam Input Device Type: Keyboard;Touchpad Hea
Processor Processor / Type: AMD Pro A-Series Processor / Manufacturer: AMD Processor / Clock Speed: 1.6 GHz Cache Memory Installed Size: 1 MB
Display Display Diagonal Size: 14 Inch
Memory RAM / Total Installed Size: 4 GB RAM / Technology: DDR3 SDRAM
Storage Hard Drive / Capacity: 500 GB Optical Storage Type: DVD+/-RW
Networking Data Link Protocol: Bluetooth 4.0;IEEE 802.11 a/b/g/n
Software Operating System: Microsoft Windows 7 Professional 64-bit with Windows 10 Professional License
Power/Battery Battery Technology: Lithium-ion Battery Capacity: 48 WHr Cell Count: 3-cell Power / Device Type: AC Adapters
Service&Support Service & Support Type: 3/3/0
Dimensions&Miscellaneous Width: 13.39 Inch Depth: 9.33 Inch Height: 1.06 Inch Weight: 4.3 lbs. Interfaces: 1 USB 3.0; 1 USB 3.0 charging; 1 USB Type-C; 1 DisplayPort; 1 VGA; 1 headphone/microphone combo; 1 AC power; 1 RJ-45; 1 docking connector
Green Product Information EPEAT Level: Energy Star Compliant:
UNSPSC Code UNSPSC Code: 43211503