Model
Brand: ThinkPad
Model: E550 (20DF00EDUS)
Part Number: 20DF00EDUS
Quick Info
Color: Graphite Black
Operating System: Windows 7 Professional 64-Bit (downgrade from Windows 10 Pro)
CPU: Intel Core i3-5005U 2.0 GHz
Screen: 15.6″
Memory: 4 GB DDR3L
Storage: 500 GB
Optical Drive: DVD±R/RW
Graphics Card: Intel HD Graphics 5500
Video Memory: Shared memory
Communication: Gigabit LAN and WLAN
Battery Life: Battery life up to 9 Hours
Dimensions (W x D x H): 14.84″ x 10.08″ x 1.06″
Weight: 5.21 lbs.
CPU
CPU Type: Intel Core i3 5th Gen
CPU Speed: 5005U (2.0 GHz)
Core Name: Broadwell
Number of Cores: Dual-core Processor
CPU L3 Cache: 3 MB
Display
Screen Size: 15.6″
Touchscreen: No
Wide Screen Support: Yes
Resolution: 1366 x 768
LCD Features: LED backlight, anti-glare, 200 nits, 16:9 aspect ratio
Operating System
Operating System: Windows 7 Professional 64-Bit (downgrade from Windows 10 Pro)
Graphics
GPU/VPU: Intel HD Graphics 5500
Video Memory: Shared system memory
Graphic Type: Integrated Card
Storage
HDD: 500 GB
HDD RPM: 7200 RPM
Storage Spec: 500 GB SATA Hard Drive
Memory
Memory: 4 GB
Memory Speed: DDR3L 1600
Memory Spec: 4 GB x 1
Memory Slot (Total): 2
Max Memory Supported: 16 GB
Optical Drive
Optical Drive Type: DVD±R/RW
Optical Drive Spec: DVD Player
Communications
LAN: 10/100/1000Mbps
WLAN: 802.11ac Wireless LAN
Bluetooth: Bluetooth 4.0
I/O Ports
2 x USB 3.0 (one Always on)
1 x USB 2.0
1 x VGA
1 x HDMI
Lenovo OneLink connector
1 x Headphone/Microphone Combo Jack
Input Device
Touchpad: Yes
Keyboard: 6-row, spill-resistant, multimedia Fn keys, numeric keypad
Backlit Keyboard: Non-backlit
Webcam: 0.3 MP
Card Reader: 4-in-1 reader (MMC, SD, SDHC, SDXC)
General
Style: Standard
Type: Mainstream
Usage: Business
Power
AC Adapter: 45-watt AC adapter
Battery: 6-cell lithium ion (48 Wh)
Battery Life: Up to 9 Hour(s)
Dimensions & Weight
Dimensions (W x D x H): 14.84″ x 10.08″ x 1.06″
Weight: 5.21 lbs.