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Buy.com has the Gateway M-6752 15.4" notebook3GB/Intel Core 2 Duo Notebook w/ Webcam - Refurbished, for $559.99 with free shipping.
Final Price for this deal: $559.99 + Free Shipping

Description:
Intel® Core™ 2 Duo processor T5450
1.67 GHz | 2 MB L2 cache | 667 MHz FSB
15.4-inch Ultrabright™ WXGA TFT display
Intel® GM965 chipset
3072 MB 667 MHz DDR2 memory
Intel® Graphics Media Accelerator X3100
250 GB 5400 RPM SATA hard drive
8X Multi-format Double Layer DVDRW with DVD-RAM with Labelflash
5-in-1 Memory card reader
1.3 Megapixel webcam
56K ITU V.92 ready Fax/Modem
802.11n Wireless LAN
10/100 Ethernet LAN
Windows Vista™ Home Premium