I was looking on craigslist for somebody's used desktop pc. I've seen a few options but I don't know which will deliver the best gaming performance. Can you help me decide which PC is best?
1) http://sfbay.craigslist.org/sby/for/4770308957.html $600
Intel Xeon E51620 Sandy Bridge CPU Quad Core 3.60GHZ ( Faster than regular i7)
LGA 2011 Motherboard
Nvidia Quadro 600 1GB GPU Video Card
8GB DDR3 Memory (4x2GB) Quad Channel
Dvd writer
22 inch Samsung Widescreen HD Resolution monitor
635 Watt Power Supply
Currently running Windows 7 Professional
[strike]2) http://sfbay.craigslist.org/sby/sys/4797043267.html $600
Corsair Carbide Series Black 400R Mid Tower Computer Case
Corsair TX650M 650W Power Supply
Corsair HD100 Hydro Cooling Unit
CPU: AMD FX-6100 6-Core
Motherboard: ASUS Sabertooth 990FX
RAM: Corsier DDR3 1600MHz 8GB dual channel
Hard Drive: OCZ-Agility3 250GB SSD + West Digit 1TB 7200 RPM
Video Card: ASUS NVIDIA GeForce GTX670 (2GB DDR5)
ASUS DRW-24B1ST DVD-RW
Audio card and Wireless adapter included
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3) http://sfbay.craigslist.org/sby/sys/4802878409.html $450
Intel Core i5 3570 Processor
Kingston Hyper-X 8GB DDR3-1600 RAM, Heatsink Edition
Samsung F3 1TB Hard Drive
ASRock P67 Extreme4 Motherboard
ASUS 24X DVD Burner
Antec 620W Power Supply Unit (verified Seasonic OEM)
Nvidia Geforce GTX480 Graphics Card w/ custom Zalman VF3000F GPU Cooler (quiet!)
1) http://sfbay.craigslist.org/sby/for/4770308957.html $600
Intel Xeon E51620 Sandy Bridge CPU Quad Core 3.60GHZ ( Faster than regular i7)
LGA 2011 Motherboard
Nvidia Quadro 600 1GB GPU Video Card
8GB DDR3 Memory (4x2GB) Quad Channel
Dvd writer
22 inch Samsung Widescreen HD Resolution monitor
635 Watt Power Supply
Currently running Windows 7 Professional
[strike]2) http://sfbay.craigslist.org/sby/sys/4797043267.html $600
Corsair Carbide Series Black 400R Mid Tower Computer Case
Corsair TX650M 650W Power Supply
Corsair HD100 Hydro Cooling Unit
CPU: AMD FX-6100 6-Core
Motherboard: ASUS Sabertooth 990FX
RAM: Corsier DDR3 1600MHz 8GB dual channel
Hard Drive: OCZ-Agility3 250GB SSD + West Digit 1TB 7200 RPM
Video Card: ASUS NVIDIA GeForce GTX670 (2GB DDR5)
ASUS DRW-24B1ST DVD-RW
Audio card and Wireless adapter included
[/strike]
3) http://sfbay.craigslist.org/sby/sys/4802878409.html $450
Intel Core i5 3570 Processor
Kingston Hyper-X 8GB DDR3-1600 RAM, Heatsink Edition
Samsung F3 1TB Hard Drive
ASRock P67 Extreme4 Motherboard
ASUS 24X DVD Burner
Antec 620W Power Supply Unit (verified Seasonic OEM)
Nvidia Geforce GTX480 Graphics Card w/ custom Zalman VF3000F GPU Cooler (quiet!)