HP Compaq dc7700 4GB Core 2 Duo 1.80GHz 1000GB ?

-Computer model: HP COMPAQ DC7700 -Processor: Fast Intel Core 2 Duo 1.80GHz (both 32 & 64-bit compatible) -Memory: Massive 4GB (4,096MB) RAM -Hard Drive: Latest 1000GB SATA Hard Drive -Optical Drive: DVDRW SATA Drive (Read/Writer both CDs and DVDs) -Audio: Integrated High Definition audio with Realtek 4-channel ALC262 codec + built-in speaker -Windows 7 Ultimate *MOUSE AND KEYBOARD INCLUDED*