jual komputer

saya mau jual KOMPUTER nih, baru sebulanan pakenya.. kira2 mau di kasih harga berapa ya?
ni specnya ::

Spec CPU :
1. Processos : AMD Phenom II X4 955-3.2 GHz True Quad Core
2. Motherboard : Gigabyte-MA770T-UD3P socket AM3
3. VGA : Gigabyte 9500 GT-1GB-DDR3
4. RAM : Corsair 2x2GB DDR3
5. HD : Seagate 500GB
6. DVD RW : LG-GH22
7. Casing standard : Simbadda C2775
8.Keyboard+Mouse Logitech wireless EX100

Monitor :
LG LCD 22" W2253S

thx before :)