Antec Or Cooler Master Psu Is This System Any Good?

Is this system any good? - antec or cooler master psu

My friend built a new computer system for each year and uses the best components. During the construction of the new sold for almost anything old. I waited all year to buy their system, but do not know much about computers. He sold it to me for $ 600. Is it worth it? Here are the details he sent me ...

Processor: Intel Core 2 Duo E8400 6MB L2 cache, 3.9GHz overclocked by heart
Motherboard: Asus Maximus Formula SE
CPU Cooler / Fan: Zalman CNPS9700 LED
OS: Windows Vista Ultimate 64-bit Ubuntu 64bit/Linux
Memory: 8GB DDR2 Corsair Dominator 1200MHz 5-5-5-15 overclocked to 1066 times
HDD: Samsung 1TB SATA II 7200RPM 32MB Cache
Video Card: Diamond ATI Radeon HD 4890 XOC 1Gb 256Bit GDDR5
Sound Card: M-Audio Revolution 7.1
Case: Antec 1200
PSU: Cooler Master 850watt