Should I buy this build pc?

A local is selling this pc for ~$800 but would like advice if I should, thanks.

Zalman Z9 Neo Case (Excellent cable managment) Asus M5A97 LE R.20 Motherboard 8 Core AMD FX-8350 OC to 4.4 Ghz Corsair Vengeance 8gb DDR3 OC to 2133mhz MSI GTX 970 Gaming 4G 4G GDDR5 1380mhz Corsair H80i V2 Liquid cooler w/ 2 Corsair fans. PNY 120gb SSD Hitachi 7200 500gb backup HDD. Lepa 500w PSU Corsair 10k DPI RGB Mouse TK Mechanical Keyboard. Sades R1 Headset (High bass edition)

Software: Windows 10 Pro Sony Vegas Pro 13 Microsoft Office Pro 2016