All-in-one desktop Lenovo Thinkcentre M90z for sale $445

Bought it last week. Still in box. Refurbished, comes with one year warranty.

Intel® Core™ i5 processor i5-650 (3.20GHz base; 3.46GHz Max Turbo, 4MB Cache)( )
Windows 7 Professional 64 - English
Intel® Graphics Media Accelerator HD
4GB (2 X 2GB) PC3-10600 DDR3 1333MHz SDRAM SODIMM Memory PC3-10600 DDR3
23.0" Full HD (1920 x 1080) CCFL backlight w/ 2.0MP Camera"
Lenovo Preferred Pro USB 104-key Keyboard (USB connector) and Lenovo Optical Wheel Mouse (USB connector)
500GB, 7200RPM Serial ATA 3.5" Hard Drive 7200 rpm
DVD Recordable 8x Max Dual Layer
No Battery Included - Desktop
Intel® Centrino Wireless-N 1000 (1x2 bgn)
No Fingerprint Reader
Refurbished 1 Year Standard Depot Warranty
All-in-one - Black