Appraisal: Two AMD Desktop Computers

I'm looking to sell my desktops before the start of the school year and would like some opinions on how much I should ask for.
I'm interested in what the total system is worth, but individual parts pricing is welcome.
No hard drives are included.

Thanks

PC 1:
AMD FX-8120 (overclocks to 4.5Ghz on air)
http://www.newegg.ca/Product/Product.aspx?Item=N82E16819103961

Scythe Rasetsu Top Down Cooler
http://www.newegg.ca/Product/Product.aspx?Item=N82E16835185155

GSkill Sniper 1600 RAM
http://www.newegg.ca/Product/Product.aspx?Item=N82E16820231416

Gigabyte 990FXA-UD3
http://www.newegg.ca/Product/Product.aspx?Item=N82E16813128514

Palit GTX 460
http://www.newegg.ca/Product/Product.aspx?Item=N82E16814261075

Antec 300 Case
http://www.newegg.ca/Product/Product.aspx?Item=N82E16811129042

CM 625w PSU
http://ncix.com/products/?sku=71920

PC 2:
AMD Phenom II 955 (overclocks to 4Ghz on air)
http://www.newegg.ca/Product/Product.aspx?Item=N82E16819103808

Corsair XMS2 DDR2 RAM 4x1Gb Set
http://www.newegg.com/Product/Product.aspx?Item=N82E16820145590

Asus M3N78-VM mATX
http://www.newegg.ca/Product/Product.aspx?Item=N82E16813131318

Asus Single-slot 8500GT
http://www.amazon.co.uk/electronics/dp/B003CO2XJM

Fractal Core 1000 mATX Case
http://www.newegg.com/Product/Product.aspx?Item=N82E16811352032

BFG 550w PSU
http://www.newegg.ca/Product/Product.aspx?Item=N82E16817702010

Dlink DWL G520 Card
http://www.newegg.ca/Product/Product.aspx?Item=N82E16833127118