Lenovo Thinkpad SL400 2743

Processor:
Intel Core 2 Duo Processor T5870 (2.0GHz 800MHz 2MBL2)

Operating system:
Genuine Windows Vista Home Basic

Display type:
14.1" WXGA AntiGlare

System graphics:
NVIDIA GeForce 9300M 256MB

Total memory:
1 GB PC2-5300 DDR2 SDRAM 667MHz SODIMM Memory (1 DIMM)

Pointing Device:
UltraNav without fingerprint reader

Hard Drive:
80 GB Hard Disk Drive, 5400rpm

Optical device:
CD-RW/DVD-ROM Combo 24X/24X/24X/8X Max

Integrated WiFi wireless LAN adapters:
ThinkPad 11b/g Wireless LAN Mini PCI Express Adapter III

Battery:
6 cell Li-Ion Battery ( 2.4 Ah )

Lenovo ThinkPad R500

Operating System:
Genuine Windows Vista Home Basic

Processor:
Intel Core 2 Duo Processor P8400 (2.26GHz 1066MHz 3MBL2) 25W

Display Size:
15.4" WXGA (1280 x 800)

Graphics Memory:
Intel Integrated Graphics Media Accelerator 4500MHD

Memory:
1 GB PC3-8500 DDR3 SDRAM 1067MHz SODIMM Memory (1 DIMM)

Hard Drive:
80GB Hard Disk Drive, 5400rpm

Optical Drive:
CD-RW/DVD-ROM 24x/24x/24x/8x Max Combo Ultrabay Enhanced

Lenovo IdeaPad Y530 - 40512QU

Operating System:
GenuineWindows Vista Home Premium

Processor:
Intel® Pentium® Dual Core T3200 processor ( 2GHz 667MHz 1MB )

Display Size:
15.4 WXGA TFT with integrated camera LCD Glossy 1280x800

Graphics Memory:
Intel Integrated Graphics X4500

Memory:
2 GB PC3-8500 DDR3 SDRAM 1066MHz

Hard Drive:
160GB 5400

Optical Drive:
DVD Recordable (Dual Layer) 24X Max