Depends what you want to do with it. I would destroy it on the things I do. What do you plan to do with the unit ?
My new one works greate
os: Microsoft® Windows Vista?„? Ultimate - Service Pack 1 (6.0.6001)
up: 2days 14hrs 14mins 7secs cpu: Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz (x64) at 2400MHz (5% Load)
gfx: NVIDIA GeForce 8800 GTS 640MB res: 1920x1080 16bit 70Hz
ram: 1954/4092.6MB
hdd: C:\ 362GB/465.76GB
net: NVIDIA nForce Networking Controller - 1000MB/s 2.96GB In 317.19MB Out