لپ تاپ اچ پی ProBook 450 i5/4GB/750GB HDD/2GB

• 3rd Generation Intel Core i5-3230M (2.6 GHz, 3MB L3 cache, 2 cores)

  Up to 3.20 GHz with Intel Turbo Boost Technology

Integrated :

• Intel HD Graphics 4000 (3rd Generation Intel Quad-Core i7 and Dual-Core i5 and i3)

Discrete :

• AMD Radeon HD 8750M, with 1 or 2GB dedicated DDR3 video memory

• Internal

  • 15.6" diagonal LED-backlit HD anti-glare Touch Display supports Anti-scratch, Anti-smudge, Anti-reflection and Anti-Shatter (1366 x 768)

  • 15.6" diagonal LED-backlit HD anti-glare (1366 x 768)

• External : Up to 32-bit per pixel color depth.

• VGA : Port supports resolutions up to 2048 x 1536 external resolution at 75 Hz

• HDMI : Supports direct connection to high-definition displays with up to 1920 x 1200 at 60Hz resolution and 7-channel audio with one convenient cable (not included)

Hard drives

• 750GB 5400 rpm SMART SATA II HDD

• DVD+/-RW SuperMulti DL drive

Standard

• DDR3L SDRAM (1600 MHz)

• Two SODIMM slots supporting dual-channel memory

•  4GB SODIMMs

Maximum

• Upgradeable to 16384MB with optional 8192MB SODIMMs in slots 1 and 2

Dual-channel

• Maximized dual-channel performance requires SODIMMs of the same size and speed in both memory slots.

Wireless

• Support for a broad range of secure, integrated wireless LAN and wireless WAN options featuring support for the latest industry standards. Broadband Wireless (WWAN) requires a Windows operating system and is available in select countries as a standard, factory configurable feature only. Integrated Bluetooth is also available (factory configurable only) and can be combined with any of the supported wireless LAN and wireless WAN options.

• HP hs3110 HSPA+ Mobile Broadband Module

• HP lt4112 LTE/HSPA+ Gobi 4G Module

Wireless LAN (WLAN)

• Atheros 802.11 b/g/n (1x1)

• Ralink 802.11 b/g/n (1x1) with Bluetooth v4.0 combo

• Broadcom 802.11 a/b/g/n (2x2) with Bluetooth v4.0 combo

• Intel Centrino Wireless-N 2230 802.11 a/b/g/n (2x2) WiFi and Bluetooth 4.0 Combo Adaptor

Communications

• Realtek 10/100/1000 Ethernet controller

Audio

• DTS sound

• Integrated stereo speakers

• Integrated digital microphone (dual-microphone array when equipped with optional webcam)

• Function keys for microphone mute, volume up, volume down

• Stereo headphone/line out

• Stereo microphone/line in

Optional 720p HD webcam

• HD format (widescreen)

• Supports videoconferencing (non-HD) and still image capture

• High quality fixed focus lens

• Video capture at various resolutions up to 1280x720 resolution (720p) and up to 30fps

• M-JPEG compression supports higher frame rates for video capture and videoconferencing

• Improved low light sensitivity

• Improved dynamic range

• Skype-ready

Keyboard

• The HP spill-resistant keyboard is designed using a thin layer of Mylar film under the keyboard. The 101/102-key compatible keyboard features a full-pitch key layout with desktop keyboard features, such as editing keys, both left and right control and alt keys, and function keys. US and International key layouts are available.

Pointing devices

• Touchpad with gestures support, on/off button with LED indicator, two-way scroll, two pick buttons.

Buttons and function keys

• Separate launch buttons provide easy access to wireless on/off Volume mute. Function keys provide control of features including: standby mode, display brightness, external display, microphone mute, volume down, and volume up.