Windows 10 can be down graded to windows 7 apon request 

Operating System	Windows 10 PRO 64-bit
CPU	Intel Core i7-740QM (1.73GHz)
Screen	17.3"
Memory	8 GB DDR3
Storage	500GB HDD
Optical Drive	BD Combo
Graphics Card	ATI Mobility Radeon HD 5850
Communication	Gigabit LAN and WLAN
Dimensions (W x D x H)	16.38" x 10.83" x 1.25" - 2.15"
Weight	7.51 lbs.

CPU

CPU Type	Intel Core i7 1st Gen
CPU Speed	740QM (1.73GHz)
CPU Support	Turbo Boost Technology

Display

Screen Size	17.3"
Wide Screen Support	Yes
Resolution	1600 x 900
LCD Features	High Definition + HP BrightView Infinity LED Display

Operating System

Operating System	Windows 10 PRO 64-bit

Graphics

GPU/VPU	ATI Mobility Radeon HD 5850
Graphic Type	Dedicated Card

Storage

HDD	500GB HDD

Memory

Memory	8GB
Memory Type	204-Pin DDR3 SO-DIMM
Memory Slot (Total)	2
Max Memory Supported	8 GB

Optical Drive

Optical Drive Interface	Integrated
Optical Drive Spec	SuperMulti DVD+/- R/RW

Communications

LAN	10/100/1000Mbps
WLAN	802.11a/b/g/n WLAN
Bluetooth	Yes

Ports

USB	3 x USB2.0 (3rd port shared with eSATA)
Video Port	1 x VGA (15-pin), 1 x mini-Display port
HDMI	1 x HDMI
Audio Ports	1 x Headphone-out / Microphone-in combo jack (compatible with 3.5mm 4-conductor jack with stereo audio and mono mic)

Audio

Audio	Beats Audio and HP Triple Bass Reflex Subwoofer
Speaker	Internal Speakers

Input Device

Touchpad	HP ClickPad with On/Off button
Webcam	Yes
Card Reader	5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards

Power

Battery	9-cell Lithium Ion

Dimensions & Weight

Dimensions (W x D x H)	16.38" x 10.83" x 1.25" - 2.15"
Weight	7.51 lbs.

Additional Information

Date First Available	March 20, 2012