這是不是個很好的 desktop deal?

知道是refurbished. 但才 $189。 免運費沒稅。隨便用用是不是太便宜了？有什麽問題嗎?

HP Business Desktop DC5850 Desktop Computer - Refurbished - AMD Athlon 64 X2 2.6GHz - Small Form Factor - Gray - 4 GB RAM - 750 GB HDD - DVD-Reader - Genuine Windows 7 Home Premium

What's Included

• Business Desktop DC5850 Desktop Computer
• Power Cord
• Recovery CD
• Set up Guide

Product Features

• Number of Processors Installed: 1
• Processor Manufacturer: AMD
• Processor Type: Athlon 64 X2
• Processor Core: Dual-core (2 Core)
• Processor Speed: 2.60 GHz
• Standard Memory: 4 GB
• Total Hard Drive Capacity: 750 GB
• Optical Drive Type: DVD-Reader
• Optical Media Supported: DVD-ROM
• Operating System: Genuine Windows 7 Home Premium
• Color: Gray
• Form Factor: Small Form Factor
• Weight (Approximate): 30.00 lb
• Limited Warranty: 1 Year

http://www.bestbuy.com/site/HP+-+Refurbished+-+Business+Desktop+Desktop+Computer+-+4+GB+Memory+-+750+GB+Hard+Drive+-+Gray/1305283891.p?id=mp1305283891&skuId=1305283891