Lenovo Thinkpad Intel Core i5 2520M 8GB 512GB Windows 10 Professional T420

Computer Memory Size 8 GB 4 GB 8 GB 16 GB
CPU Model Manufacturer Intel Intel Intel Intel
CPU Speed 2.50 GHz 2.50 GHz 2.30 GHz 2.5
Screen Size 14 inches 14.1 inches 14 inches 14.0 inches
Hard Disk Size 512 GB 128 GB 256 GB 256 GB
Item Dimensions 9.2 x 13.4 x 1.2 inches 13.9 x 9.5 x 1.3 inches 13 x 8.9 x 0.7 inches 9.15 x 13.3 x 0.79 inches
Item Weight 7.25 lbs 5.00 lbs 2.82 ounces 3.50 lbs
Operating System Windows 10 Pro Windows 10; Windows 10 Professional 64 Bit, Multi-Language Support English/Spanish Windows 10
Processor Count 1 2 2 2
RAM Type DDR3 SDRAM DDR3 SDRAM DDR3 SDRAM DDR4 SDRAM
Wireless Communication Standard 802.11bgn 802.11bgn