Operating System

• Windows 8 Pro 64-bit Edition (1)

Technology

• 3-cell lithium polymer (1)
• 8-cell lithium polymer (9)
• DDR3L SDRAM (10)
• GSM, GPRS, EDGE, HSPA+, LTE (1)

GPU / VPU

• Intel HD Graphics 4400 (6)
• Intel HD Graphics 5500 (4)

Weight

• 2 - 2.9 lbs (6)
• 3 - 3.9 lbs (4)

Hard Drive Size

• 180 GB SSD M.2 - TCG Opal Encryption (1)
• 256 GB SSD M.2 - eDrive (3)
• 256 GB SSD SATA 6Gb/s - TCG Opal Encryption (1)
• 256 GB SSD SATA 6Gb/s - TCG Opal Encryption 2 (2)
• 360 GB SSD SATA 6Gb/s - TCG Opal Encryption 2 (2)
• More...

Color

• Graphite black (1)

Battery Life

• Up to 8.7 hours (4)
• Up to 9 hours (1)
• Up to 9.9 hours (4)

Platform Technology

• Intel vPro Platform (4)
• Intel vPro Technology (6)