T400

Machine Type
2764, 2765, 2766, 2767, 2768, 2769, 2773, 6473, 6474, 6475, 7417, 7420, 7425, and 7434

Standard Features

 * One of the following processors:
 * Intel® Core™2 Duo processor P8400 (2.26GHz, 3MB L2, 1066MHz FSB, TDP 25W)
 * Intel® Core™2 Duo processor P8600 (2.4GHz, 3MB L2, 1066MHz FSB, TDP 25W)
 * Intel® Core™2 Duo processor P8700 (2.53GHz, 3MB L2, 1066MHz FSB, TDP 25W)
 * Intel® Core™2 Duo processor T9400 (2.53GHz, 6MB L2, 1066MHz FSB, TDP 35W)
 * Intel® Core™2 Duo processor P9500 (2.53GHz, 6MB L2, 1066MHz FSB, TDP 25W)
 * Intel® Core™2 Duo processor P9550 (2.66GHz, 6MB L2, 1066MHz FSB, TDP 35W)
 * Intel® Core™2 Duo processor T9600 (2.8GHz, 6MB L2, 1066MHz FSB, TDP 35W)
 * One of the following graphics adapter options:
 * Intel Graphics Media Accelerator 4500MHD
 * Switchable Graphics with Intel GMA 4500MHD and ATI Mobility Radeon HD 3470 (256 MB)
 * One of the following TFT displays:
 * 14.1" TFT display with 1280x800 (WXGA) resolution
 * 14.1" TFT display with 1280x800 (WXGA) resolution with LED backlight
 * 14.1" TFT display with 1440x900 (WXGA+) resolution
 * 14.1" TFT display with 1440x900 (WXGA+) resolution with LED backlight
 * 2 or 4GB PC3-8500 memory standard, upgradable to 8GB
 * One of the following storage options:
 * 64GB 1.8" SATA SSD
 * 80GB 5400rpm 2.5" SATA HDD
 * 160GB 5400rpm 2.5" SATA HDD
 * 160GB 7200rpm 2.5" SATA HDD
 * 200GB 7200rpm 2.5" SATA HDD Available with Full Disk Encryption (FDE)
 * 250GB 5400rpm 2.5" SATA HDD
 * 320GB 5400rpm 2.5" SATA HDD
 * Intel Gigabit Ethernet (10/100/1000) PCI-Express
 * Intel HD Audio with a CX20561 codec
 * ThinkPad Modem (MDC-3.0, 56kbps HDA)
 * Serial Ultrabay Slim with one of the following:
 * None (empty)
 * Serial Ultrabay Slim DVD-ROM Drive
 * Serial Ultrabay Slim CD-RW/DVD combo Drive
 * Serial Ultrabay Slim DVD Burner
 * Serial Ultrabay Slim Blu-ray Burner
 * MiniPCI Express slot 1 with one of the following:
 * Intel Wifi Link 5100 (AGN)
 * Intel Wifi Link 5300 (AGN)
 * Intel WiMAX/WiFi Link 5150
 * Intel WiMAX/WiFi Link 5350
 * ThinkPad 11b/g/n Wireless LAN Mini-PCI Express Adapter II
 * MiniPCI Express slot 2 with one of the following:
 * None (empty, not upgradable)
 * None (WWAN upgradable)
 * Verizon Mobile Broadband
 * AT&T Mobile Broadband with GPS
 * MiniPCI Express slot 3 with one of the following:
 * None (empty, not upgradable)
 * Intel® Turbo Memory hard drive cache up to 2GB
 * Wireless USB (UWB)
 * ExpressCard/54 slot
 * 1 Slot with one of the following:
 * 1 CardBus slot (Type 2)
 * Lenovo Integrated Smart Card Reader
 * 7-in-1 Memory reader (MMC, Memory Stick, Mem Stick Pro, SD, SDHC, XD, XD Type H Memory)
 * Trusted Computing Group TPM 1.2
 * Active Protection System
 * Integrated Fingerprint Reader on select models
 * Bluetooth on select models
 * UltraNav (TrackPoint / Touchpad combo)
 * Firewire 400 (IEEE1394a) (Ricoh Co Ltd R5C832 IEEE 1394 Controller)
 * Intel Active Management Technology (AMT) on select models
 * 1.3MP Integrated camera on select models
 * Battery
 * ThinkPad Battery 33 (4 Cell Lithium-Ion, 14.4 V, 2.6 Amp/Hr)
 * ThinkPad Battery 33+ (6 Cell Lithium-Ion, 10.8 V, 5.2 Amp/Hr)
 * ThinkPad Battery 33++ (9 Cell Lithium-Ion, 10.8 V, 7.8 Amp/Hr)
 * Size: ca 13.2" x 9.33" x 1.38" (ca 336mm x 237mm x 35mm)

Original OS

 * Windows Vista Business
 * Windows Vista Starter
 * Windows Vista Home Basic
 * Windows Vista Home Premium
 * Windows Vista Ultimate
 * Windows Vista Enterprise
 * Windows 7 Starter
 * Windows 7 Home Basic
 * Windows 7 Home Premium
 * Windows 7 Ultimate
 * Windows 7 Enterprise

Please note that there is a Windows XP Downgrade CD optionally available for this Laptop