Lenovo ThinkPad W550s NVIDIA Graphics Driver 9.18.13.4101 for Windows 8.1 64-bit

Specifications:

Processor:
- Intel Core i7-5500U Processor
- Intel Core i7-5600U Processor

Operating System:

- Windows 8.1 Pro 64
- Windows 7 Professional 64 preinstalled through downgrade rights in Windows 8.1 Pro 64

Power Supply:

- 65W

Graphics:

- NVIDIA K620M 2GB

Memory:

- 2 slots, 2 SODIMM, 16GB max

Media Card Reader:

- Integrated 4-in-1 SD card reader (SD, SD-HC, SDXC, MMC)

Chipset:

- Integrated on SoC

Ports:

- (1) VGA
- (1) mDP v 1.2
- (3) USB 3.0, 1 Always-on charging
- (1) Mic / Headphone Combo Jack
- (1) RJ45 Gigabit Ethernet
- (1) Docking connector
- (1) Smart Card reader - optional

Dimensions (W x D x H):

- Non-Touch: 15" x 10.2" x 0.88"
- Touch: 15" x 10.2" x 0.92"

Max Storage Devices:

- 500GB HDD 7200RPM
- Up to 512GB SSD

WLAN:

- Intel 7265 BGN + Bluetooth Version 4.0
- Intel 7265 AC/B/G/N Dual Band Wireless + Bluetooth Version 4.0

WWAN:

- Integrated Mobile Broadband upgradable
- LTE Sierra EM7345

Battery:

- 3 cell Front (44 Whr)
- 3 cell Rear (23 Whr)
- 6 cell Rear (48 Whr)
- 6 cell Rear High Capacity (72 Whr)

Display:

- 15.6" FHD (1920 x 1080), with WWAN
- 15.5" 3K (2880x1620), IPS, with WWAN
- 15.5" 3K (2880x1620), IPS, Multi-touch, with WWAN

Weight:

- Non-Touch: 4.92 lbs
- Touch: 5.47 lbs

Keyboard:

- ThinkPad Precision Keyboard with NumPad & Backlight