HP F1M39UT#ABA ZBook 15 G2 Mobile Workstation - Core i7 4810MQ / 2.8 GHz - Windows 7 Pro 64-bit / Windows 8.1 Pro downgrade - pre-installed: Windows 7 - 16 GB RAM - 256 GB SSD + 1 TB HDD - DVD SuperMulti / Blu-ray - 15.6 inch 3200 x 1800 ( QHD+ ) - NVIDIA Quadro K2100M - 802.11ac - graphite, hematite Product Type: Notebook| Recommended Use: Small business, corporate business| Operating System: Microsoft Windows 7 Professional 64-bit Edition / Windows 8.1 Pro downgrade| Preinstalled OS: Windows 7| CPU: Intel Core i7 (4th Gen) 4810MQ / 2.8 GHz| Max Turbo Speed: 3.8 GHz| Number of Cores: Quad-Core| Cache: L3 - 6 MB| 64-bit Computing: Yes| Chipset: Mobile Intel QM87 Express| Features: Intel Turbo Boost Technology 2.0| RAM: 16 GB ( 2 x 8 GB )| Max RAM Supported: 32 GB| Technology: DDR3L SDRAM Speed: 1600 MHz| Form Factor: SO DIMM 204-pin| Slots Qty: 4| Empty Slots: 2| Main Storage: 256 GB SSD| Interface: SATA 6 Gb/s| Secondary Storage: 1 TB HDD / 7200 rpm - SATA 3 Gb/s| Optical Drive: DVDRW (R DL) / DVD-RAM / BD-ROM - removable - tray| Type: 15.6 - IPS| LCD Backlight Technology: LED backlight| Resolution: 3200 x 1800 ( QHD+ )| Widescreen: Yes| Features: QHD+ ultra wide-viewing angle (UWVA) eDP anti-glare| Graphics Processor: NVIDIA Quadro K2100M - 2 GB GDDR5 SDRAM Video System Features: NVIDIA Optimus| Camera: Integrated webcam| Resolution: 720p| Sound: Stereo speakers , stereo microphone| Codec: IDT 92HD91| Compliant Standards: High Definition Audio, DTS Studio Sound| Type: Touchpad, pointing stick, backlit keyboard| Features: Volume control, built-in numeric keyboard, spill-resistant| Wireless: Bluetooth 4.0 HS, 802.11ac| Bluetooth Class: Class 2| Wireless Controller: Intel Dual Band Wireless-AC 7260| Network Interface: Gigabit Ethernet Ethernet Controller: Intel I217-LM| Remote Management Protocol: SNMP 2| Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.1x, IEEE 802.3ae, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.1as, IEEE 802.3az| Technology: 8-cell lithium ion| Max Supported Qty: 2| Capacity: 83 Wh| Input: AC 120/230 V ( 50/60 Hz )| Output: 19.5 V| Expansion Bays: 1 x Upgrade Bay| Slots: 1 x ExpressCard/54 ( 1 free )| Interfaces: VGA Memory Card Reader: Yes ( SDHC Card, SDXC Card, SDXC UHS-II Card )| Software Included: Cyberlink PowerDVD , CyberLink Power2Go, Skype, Microsoft Security Essentials, HP SoftPaq Download Manager, HP Recovery Manager, HP Support Assistant, HP ePrint, HP Hotkey Support, CyberLink YouCam BE, Foxit PhantomPDF Express, HP Spare Key, HP Client Sec| Color: Graphite, hematite| Case Material: Magnesium-aluminum alloy| Dockable: Yes