TopSellers: ThinkPad T Series   ThinkPad T Series Model Part# Operating System Processor Memory (Std/Max/Type) Hard Disk(s) Display Size Resolution Graphics Weights Pointing Device Bay Type Optical Floppy drive Ethernet Modem Wireless Security Subsystem ThinkPad T500 NL37SAT Genuine Windows XP Professional with Vista COA with RDVD Intel® Core 2 Duo Processor P8400 2.26GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 15.4'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NL34MAT Genuine Windows XP Professional Intel® Core 2 Duo Processor P8400 2.26GHz 3MB 2x1GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1280x800WXGA Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90 AND K56 (no voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T500 NL34DAT Genuine Windows Vista Business Intel® Core 2 Duo Processor P8400 2.26GHz 3MB 2x1GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1280x800WXGA TFT Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T500 NL36WAT Genuine Windows Vista Business with Windows XP Professional downgrade Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 15.4'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter 56K V.92 designed modem AMOM Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NL363AT Genuine Windows Vista Business Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 15.4'' 1280x800WXGA TFT with integrated camera Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet,V.90 & K56/non-voice,V.90 and K56 Flex (voice) Intel WiFi Link 5100AGN Intel iTPM ThinkPad T400 NM758AT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 14.1'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T400 NM714AT Genuine Windows Vista Business with Windows XP Professional downgrade Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 14.1'' 1280x800WXGA TFT with integrated camera Intel Graphics Media Accelerator 4500MHD 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet,V.90 and K56 Flex (voice) Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NL39QAT Genuine Windows Vista Business Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 15.4'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NL39SAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 15.4'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NL39RAT Genuine Windows XP Professional (preinstalled via downgrade rights in Windows Vista Business) Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 15.4'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T400 NM3TDAT Genuine Windows XP with Vista Business 32 upgrade Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 14.1'' 1440x900WXGA+ TFT ATI Mobility Radeon 3470 power optimized 2.13Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90 K56 w Home PNA Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400 NM757AT Genuine Windows XP Professional (preinstalled via downgrade rights in Windows Vista Business) Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 14.1'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NJ25BAT Genuine Windows XP Professional Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1680x1050WSXGA+ ATI Mobility Radeon 3650 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90 AND K56 (no voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400 NM756AT Genuine Windows Vista Business Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 14.1'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T400 NM352AT Genuine Windows Vista Business Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 320GB (Serial ATA) 14.1'' 1440x900WXGA+ LED with Integrated Camera ATI Mobility Radeon 3470 power optimized 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56/non-voice,V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400 NM3D2AT Genuine Windows Vista Business Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 320GB (Serial ATA) 14.1'' 1440x900WXGA+ LED with Integrated Camera ATI Mobility Radeon 3470 power optimized 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter 56K V.92 designed modem AMOM Intel WiFi Link 5300AGN Intel iTPM ThinkPad T500 NJ28WAT Genuine Windows Vista Business Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 320GB (Serial ATA) 15.4'' 1680x1050WSXGA+ TFT with integrated camera ATI Mobility Radeon 3650 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter 56K V.92 designed modem AMOM Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400 NM74KAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8400 2.26GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 14.1'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 and K56 Flex (voice) Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NL39BAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8400 2.26GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 15.4'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 and K56 Flex (voice) Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NL398AT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1280x800WXGA LED Backlight TFT Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T400 NM74NAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 14.1'' 1280x800WXGA LED Backlight TFT Intel Graphics Media Accelerator 4500MHD 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NJ27SAT Genuine Windows Vista Business Intel® Core 2 Duo Processor T9550 2.66GHz 6MB 2x2GB/ 8GB/PC3-8500 DDR3 SDRAM 320GB (Serial ATA) 15.4'' 1680x1050WSXGA+ TFT with integrated camera ATI Mobility Radeon 3650 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56/non-voice,V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400 NM355AT Genuine Windows Vista Business Intel® Core 2 Duo Processor T9550 2.66GHz 6MB 2x2GB/ 4GB/PC3-8500 DDR3 SDRAM 200GB (Serial ATA) 14.1'' 1440x900WXGA+ LED with Integrated Camera ATI Mobility Radeon 3470 power optimized 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56/non-voice,V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T500 NJ29HAT Genuine Windows Vista Business with XP RDVD Intel® Core 2 Duo processor T9600 2.66GHz 3MB 2x2GB/ 8GB/PC3-8500 DDR3 SDRAM 320GB (Serial ATA) 15.4'' 1680x1050WSXGA+ TFT with integrated camera ATI Mobility Radeon 3650 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56/non-voice Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400 NM321AT Genuine Windows Vista Business Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 250GB (Serial ATA) 14.1'' 1440x900WXGA+ TFT ATI Mobility Radeon 3470 power optimized 2.13Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400 NM74LAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 14.1'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NL399AT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1280x800WXGA LED Backlight TFT Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 and K56 Flex (voice) Intel WiFi Link 5100AGN Intel iTPM ThinkPad T400 NM74PAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 14.1'' 1280x800WXGA LED Backlight TFT Intel Graphics Media Accelerator 4500MHD 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 and K56 Flex (voice) Intel WiFi Link 5100AGN Intel iTPM ThinkPad T500 NL34LAT Genuine Windows XP Professional Intel® Core 2 Duo Processor P8400 2.26GHz 3MB 2x1GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1280x800WXGA Intel Graphics Media Accelerator 4500MHD 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T500 NJ252AT Genuine Windows Vista Business Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1680x1050WSXGA+ TFT ATI Mobility Radeon 3650 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400 NM74MAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 14.1'' 1280x800WXGA LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 and K56 Flex (voice) Intel WiFi Link 5100AGN Intel iTPM ThinkPad T400 NM38KAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 14.1'' 1440x900WXGA+ LED with Integrated Camera ATI Mobility Radeon 3470 power optimized 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56/non-voice Intel WiFi Link 5300AGN Intel iTPM ThinkPad T500 NJ2BTAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1680x1050WSXGA+ TFT ATI Mobility Radeon 3650 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56/non-voice Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400 NM38LAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 4GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 14.1'' 1440x900WXGA+ LED with Integrated Camera ATI Mobility Radeon 3470 power optimized 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400s NSDD4AT Genuine Windows Vista Business with Windows XP Professional downgrade Intel® Core 2 Duo processor SP9400 2.40GHz 6MB 2x2GB/ 8GB/PC3-8500 DDR3 SDRAM 128GB (SSD SATA) 14.1'' 1440x900WXGA+ LED with Integrated Camera Intel Graphics Media Accelerator 4500MHD 2.38Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Intel Gigabit Ethernet V.90&K56Flexvoice&Ethernetcard,V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN TPM 1.2 Compliant Security Chip ThinkPad T500 NJ2BUAT Genuine Windows 7 Professional Intel® Core 2 Duo Processor P8700 2.53GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1680x1050WSXGA+ TFT ATI Mobility Radeon 3650 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T500 NJ25AAT Genuine Windows XP Professional Intel® Core 2 Duo Processor P8600 2.40GHz 3MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 160GB (Serial ATA) 15.4'' 1680x1050WSXGA+ ATI Mobility Radeon 3650 2.63Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN Intel iTPM ThinkPad T400s NSDDCAT Genuine Windows 7 Professional Intel® Core 2 Duo processor SP9400 2.40GHz 6MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 128GB (SSD SATA) 14.1'' 1440x900WXGA+ TFT with integrated camera Intel Graphics Media Accelerator 4500MHD 2.38Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Intel Gigabit Ethernet V.90&K56Flexvoice&Ethernetcard,V.90 AND K56 (no voice), V90 & K56 Home PNA combo card Intel WiFi Link 5300AGN TPM 1.2 Compliant Security Chip ThinkPad T400s NSDDBAT Genuine Windows 7 Professional Intel® Core 2 Duo processor SP9400 2.40GHz 6MB 2GB/ 8GB/PC3-8500 DDR3 SDRAM 128GB (SSD SATA) 14.1'' 1440x900WXGA+ TFT Intel Graphics Media Accelerator 4500MHD 2.38Kg UltraNav (TrackPoint and TouchPad) -- DVD Recordable (Dual Layer) -- Intel Gigabit Ethernet V.90&K56Flexvoice&Ethernetcard,V.90 and K56 Flex (voice) Intel WiFi Link 5300AGN TPM 1.2 Compliant Security Chip ThinkPad T400 NM3RLAT Genuine Windows Vista Home Premium with XP RDVD Intel® Core 2 Duo Processor T9550 2.66GHz 6MB 4GB/ 4GB/PC3-8500 DDR3 SDRAM 320GB (Serial ATA) 14.1'' 1280x800WXGA LED with Integrated Camera ATI Mobility Radeon 3470 power optimized 2.38Kg ThinkPad UltraNav -- DVD Recordable (Dual Layer) -- Integrated Intel 82567LM Gigabit Network Adapter V.90&K56Flexvoice&Ethernetcard,V.90 & K56 w Ethernet Intel WiFi Link 5100AGN Intel iTPM