CPU
Intel Core 2-Duo SP9400/SP9600 Processor
Memory Type
PC3-8500 1066MHz DDR3 204pin SO-DIMM Laptop Memory
Standard Memory
up to 8GB
Memory Expansion Slots
2 SO-DIMM slots
PC Card Slots
One ExpressCard/34 Slot
USB Ports
Three USB v2.0 Type-A Ports (Two USB v2.0 only Ports and One USB v2.0/eSATA Combo Port)
Card Reader
7-in-1 Integrated SD Card Reader Slot: (SD/SDHC/MMC/MS/MS-Pro/xD-Picture/xD-Picture type-H)
Original Optical Drives
DVD Super Multi Dual Layer Drive or Blu-Ray DVD Combo Drive
Original Hard Drives
120GB, 250GB 5400RPM 1.8" Micro SATA II 3Gb/s Hard Drive
Original Solid State Drives
64GB, 80GB, 128GB, 160GB, 256GB 1.8" Micro SATA II 3Gb/s Solid State Drive
Drive Notes
The Lenovo ThinkPad T400s Laptop Supports Single Drive Configuration Only. (One 1.8" Solid State Drive or Hard Drive)