I found them on craigslist:
amd phenom II X6 1075T 3.00 GHZ
16 GB
windows 10 64 bit and office 2007
gaming case
comes cross fire cards HD5700 X2
1.5TB HD
gaming case that lights up blue
$500
Intel i7 @2.67
Window 7 64 bit
12 GB ram
Gtx550ti
500 GB HD
gaming case
$500
Intel i7 @2.80
WINDOW 7 64 bit
4 GB ram
GeForce 6200 turbo
1 tb HD
After market cpu fan
gaming case that lights up blue
$200
Dell
Quad core q944 @ 2.66
Window 7 64 bit
ATI Radeon HD 3400
8 GB ram
1 tb HD
$200
amd phenom II X6 1075T 3.00 GHZ
16 GB
windows 10 64 bit and office 2007
gaming case
comes cross fire cards HD5700 X2
1.5TB HD
gaming case that lights up blue
$500
Intel i7 @2.67
Window 7 64 bit
12 GB ram
Gtx550ti
500 GB HD
gaming case
$500
Intel i7 @2.80
WINDOW 7 64 bit
4 GB ram
GeForce 6200 turbo
1 tb HD
After market cpu fan
gaming case that lights up blue
$200
Dell
Quad core q944 @ 2.66
Window 7 64 bit
ATI Radeon HD 3400
8 GB ram
1 tb HD
$200