2.26GHz Intel Core 2 Duo 14.1in display Intel Core 2 Duo P8400 / 1GB DDR3 SDRAM / 80GB Hard Drive 14.1in 1280 x 800 Display / Intel GMA 4500MHD / Bluetooth, Gigabit Ethernet, IEEE 802.11g, IEEE 802.11n (draft), IEEE 802.11a

2.2GHz AMD Turion X2 Ultra Dual-Core ZM-82 / 3GB DDR2 SDRAM / 160GB Hard Drive / LightScribe, DVD Super Multi DL15.4in 1280 x 800 Display / ATI Radeon HD 3200 / Gigabit Ethernet, IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n (draft), BluetoothWin XP Pro / 5hour(s) Battery Life / 5.93lb(s) / 3 Years Warranty

LATITUDE E5500 P8700 2.53G 4GB 250GB DVDRW 15.4IN WVB/XPPIntel Centrino Duo Core 2 Duo P8700 2.53 GHz - 15.40" WXGA - 4 GB DDR2 SDRAM - 250 GB HDD - DVD-Writer (DVD±R/±RW) - Gigabit Ethernet, Wi-Fi - Black1.50" Height x 14" Width x 10.20" Depth

2.26GHz Intel Intel Core 2 Duo / 2GB DDR3 SDRAM / 160GB Hard Drive / SuperDrive DVD±RW/CD-RW13.3in 1280 x 800 Display / NVIDIA GeForce 9400M / IEEE 802.11n (draft), Bluetooth 2.1 EDR, Gigabit EthernetMac OS X v10.6 Snow Leopard / 4.5lb(s) / 1 Year Warranty

2.26GHz Intel Intel Core 2 Duo SP9300 / DVD-RAM DVD±R DL, DVD±RW14.1in Display / Bluetooth, Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n (draft)Windows Vista Business / 6hour(s) Battery Life / 3.700lb(s) / 3 Years

2.4GHz Intel Core 2 Duo 14.1in display 2.4GHz Intel Intel Core 2 Duo P8600 / 2GB DDR3 SDRAM / 160GB Hard Drive / DVD±RW14.1in 1440 x 900 Display / Intel GMA 4500MHD / Bluetooth, Gigabit Ethernet, IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n (draft)

2.4GHz Intel Intel Core 2 Duo P8600 / 2GB DDR2 SDRAM / 160GB Hard Drive / DVD Super Multi DL, LightScribe14.1in 1280 x 800 Display / Windows Vista Business 6hour(s) Battery Life / 3 Year Warranty

.53GHz Intel Intel Core 2 Duo / 4GB DDR3 SDRAM / 250GB Hard Drive / SuperDrive DVD±RW/CD-RW 15.4in 1440 x 900 Display / NVIDIA 9400M / IEEE 802.11n (draft), Bluetooth 2.1 EDR, Gigabit EthernetMac OS X v10.6 Snow Leopard / 5.5lb(s) / 1 Year Warranty

2.53GHz Intel Intel Core 2 Duo T9400 / 2GB DDR3 SDRAM / 160GB Hard Drive / DVD±RW15.4in 1680 x 1050 Display / Intel GMA 4500MHD, ATI Mobility Radeon HD3650 / Gigabit Ethernet, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n (draft), BluetoothWindows Vista Business / 6hour(s) Battery Life / 5.9lb(s) / 3 Years Warranty