Windows 10 can be down graded to windows 7 apon request 
Model
BrandHP
SeriesProBook
Model640 G2 (V1P72UT#ABA)
Part NumberV1P72UT#ABA
Quick Info
Operating System Windows 10 Pro 64-Bit License
CPU Intel Core i5-6200U 2.3 GHz
Screen14"
Memory 6 GB 
Storage 500 GB HDD
Optical Drive DVD Super Multi
Graphics Card Intel HD Graphics 520
Video Memory Shared memory
CommunicationGigabit LAN and WLAN
Dimensions (W x D x H)13.39" x 9.33" x 1.06"
Weight4.30 lbs.
CPU
CPU TypeIntel Core i5 6th Gen
CPU Name Intel Core i5-6200U
Core NameSkylake
Number of Cores Dual-core Processor
CPU L3 Cache 3 MB
Display
Screen Size 14.0"
Touchscreen No
Wide Screen Support Yes
Resolution 1366 x 768
LCD FeaturesLED HD SVA Anti-Glare
Operating System
Operating System Windows 10 Pro 64-Bit License
Graphics
GPU/VPU Intel HD Graphics 520
Video MemoryShared system memory
Graphic Type Integrated Card
Storage
HDD500 GB


Optical Drive
Optical Drive TypeDVD Super Multi
Communications
LAN 10/100/1000Mbps
WLAN Intel 8260 802.11 a/b/g/n (2x2)
Bluetooth Bluetooth 4.1
Ports
USB 1 x USB Type-C
2 x USB 3.0
Video Port1 x VGA, 1 x DisplayPort
Docking Connector1
Audio Ports1 x Headphone/Microphone Combo Jack
Input Device
Webcam 720p HD Webcam
Card ReaderSD, SDHC, SDXC
General
StyleStandard
TypeMainstream
UsageBusiness
Power
BatteryHP 3-Cell 48 WHr Long Life Prismatic Battery
Dimensions & Weight
Dimensions (W x D x H)13.39" x 9.33" x 1.06"
Weight4.30 lbs.
Additional Information
Date First AvailableMarch 22, 2016