Note:

• The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
• These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
• These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

• Windows 10 versions, Windows 8 versions, Windows 7 versions, SUSE Linux, or FreeDOS 2.0
• New thinner and lighter design – PC-ABS (Polycarbonate–Acrylnitrile/Butadiene/Styrene) durable material is nearly 20% thinner than previous generation; soft-touch, more durable 4-step paint process; larger buttons (power), revamped keyboard (arrow keys); latch/hook removal for clean palmrest design; top mounted speakers for optimized audio experience
• Full-sized spill-resistant keyboard; full separate numeric keypad (HP ProBook 650 only) optional backlit keyboard keeps you productive in low-light settings
• Choice of 4th generation Intel® Core™ i7, i5 and i3 processors
• Integrated Intel® HD Graphics 4600 or AMD Radeon™ HD 8750M discrete graphics with 1 GB dedicated GDDR5 video memory
• Passed military standard Mil-Std-810G for Drop, Vibration, Functional Shock, Dust, Humidity, Altitude, High Temperature, Low Temperature, Temperature Shock, and ESD, plus an additional 115,000 hours of reliability testing through HP's Total Test Process
• New User Experience Software: HP ePrint, HP Wireless Hotspot (Win 8 only), HP PageLift, HP Mobile Connect (EMEA only)
• Enhanced security features including HP Client Security, optional HP Fingerprint Reader
• LED-backlit display
• HP ProBook 640: 14.0-inch diagonal HD, HD+, FHD
• HP ProBook 650: 15.6-inch diagonal HD or FHD
• Optional HD webcam with dual-microphone array for video conferencing
• DisplayPort 1.2 now native with integrated graphics
• Four USB 3.0 (640) or Five USB 3.0 (650) ports for fast data transfer from devices (1 charging)
• HD Audio with DTS Sound+ optimized for high fidelity audio
• Wireless and speaker mute button to conveniently manage the connectivity and speaker.
• Flexible wireless connectivity options:
• HP Connection Manager allows full control over wireless connections, including 3G and 4G mobile broadband, WiFi, Ethernet and Bluetooth® (Win 7 only)
• HP Mobile Connect (EMEA Only) (Win 8 Only)
• Integrated 4G HP Mobile Broadband Modules
• Integrated 802.11 b/g/n or a/b/g/n wireless LAN module
• Integrated 802.11 ac, a/b/g/n or b/g/n with Bluetooth 4.0 combo card (Linux supports Bluetooth 2.1 only)
• HP Wireless Hotspot (Win 8 Only)
• Intel WiDi Software
• Choice of 7200 rpm user-removable hard drive (up to 500 GB) with HP 3D DriveGuard, 5400 rpm user-removable hard drive (up to 1 TB), 500 GB 7200 rpm Self Encrypting Drive, 500 GB 5400 rpm FIPS Self Encrypting Drive, 256 GB SED Solid State Drive, or 128/180 GB Solid State Drive
• M.2 32GB flash cache for Intel Smart Response Technology