HP 255 G1 Notebook PC Specifications

• AMD A68M fusion controller hub (FCH) (E2-2000/E1-1500/E2-1800/ E1-1200)
• AMD SOC FCH (E1-2500/E2-3000/A6-5200/A4-5000)
• Intel HM75 Express Chipset (Core i5/i3 processors only)
• Intel HM70 Express Chipset (Pentium/Celeron processors only)

• AMD Radeon HD 8400 Graphics (on models with A6-5200 processor)
• AMD Radeon HD 8330 Graphics (on models with A4-5000 processor)
• AMD Radeon HD 7340 Graphics (on models with AMD E2-2000 and E2-1800 processors; supports DirectX 11)
• AMD Radeon HD 7310 Graphics (on models with AMD E1-1500 and E1-1200 processors; supports DirectX 11)
• AMD Radeon HD 8280G Graphics (on models with AMD E2-3000 processor; supports DirectX 11)
• AMD Radeon HD 8240G Graphics (on models with AMD E1-2500 processor; supports DirectX 11)
• Intel HD Graphics 4000 (on models with Intel Core i7, i5, i3 processors)
• Intel HD Graphics 3000 (on models with Intel Core i7, i5, i3 processors)
• Intel HD Graphics (on models with Intel Pentium or Celeron processor; supports DirectX 11; Intel HR UMA or Calpella UMA use DX10)

• 39.6 cm (15.6 in), HD, LED, SVA, 0.55 cm, anti-glare (1366 × 768) display
• LVDS support

• Supports up to 8192GB of system RAM
• DDR3/1600-MHz (support E2-3000)
• DDR3/1333-MHz (DDR3/1600-MHz downgraded to DDR3/1333-MHz)
• DDR3/1066-MHz (DDR3/1600-MHz downgraded to DDR3/1066-MHz to support E1-1200 and E1-1500)

• Supports 6.35 cm (2.5 in) hard drives in 0.95 cm (0.37 in) and 0.7 cm (0.28 in) thicknesses
• Supports the following hard drives:
  • 750GB, 5400 rpm, 0.95 cm
  • 640GB, 5400 rpm, 0.95 cm
  • 500GB, 5400 rpm, 0.95 cm or 0.7 cm
  • 320GB, 5400 rpm, 0.95 cm or 0.7 cm

• Fixed
• Serial ATA
• 12.7-mm tray load
• DVD±RW Double-Layer SuperMulti Drive
• Supports zero power optical drive

• Single digital microphone
• HD audio
• Altec Lansing speakers
• Supports Microsoft Premium requirements
• HP TrueVision HD webcam (fixed, no tilt with activity LED, 1280 × 720 by 30 frames per second)

• Integrated wireless local area network (WLAN) options by way of wireless module
• WLAN antennas built into display assembly
• Support for the following WLAN formats:
  • Atheros AR9485 802.11b/g/n 1x1 WiFi Adapter
  • Ralink RT3290LE 802.11b/g/n 1x1 Wi-Fi and Bluetooth 4.0 Combo Adapter
  • Realtek RTL8188EE 802.11b/g/n Wi-Fi Adapter

• 3-pin AC power
• Audio-in (microphone)
• Audio-out (headphone)
• HDMI version 1.4 supporting 1920×1200 @ 60Hz
• RJ-45 (Ethernet, includes link and activity lights)
• USB 2.0 (3 ports)
• VGA (Dsub 15 pin) supporting 2048×1536 external resolution @ 75 Hz, hot plug and unplug and auto-detection for correct output to wide-aspect vs. standard aspect video
• VGA (Dsub 15 pin) supporting 2048×1536 external resolution @ 60 Hz, hot plug and unplug and auto-detection for correct output to wide-aspect vs. standard aspect video

• Full-size textured pocket keyboard
• TouchPad with multi-touch gestures, 2-finger scrolling, and pinchzoom enabled
• Taps enabled by default

• 65-W RC V HP Smart AC adapter with localized cable plug support (3-wire plug with ground pin, supports 3-pin DC connector)
• 6-cell, 47-Whr, 2.20-Ah Li-ion battery

• 18.5 V dc @ 3.5A or 19.5 V dc @ 3.33A - 65W
• 19 V dc @ 4.74A or 19.5 V dc @ 4.62A - 90W

• 300:1 (typical) - Anti-glare
• 500:1 - BrightView

note:

• 1GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
• Certain restrictions and exclusions apply. Contact technical support for details.

• Windows 8 Professional (64-bit and 32-bit)
• Windows 8 Standard (64-bit and 32-bit)
• Windows 8 Professional downgrade to Windows 7 Professional
• Ubuntu Linux
• FreeDOS

• Operating: 5° to 35°C (41° to 95°F) (not writing optical)
• Non-operating: -20° to 60°C (-4° to 140°F)

• Operating: 10% to 90% (non-condensing)
• Non-operating: 5% to 95%

• Operating: -15 to 3,048 m (-50 to 10,000 ft)
• Non-operating: -15 to 12,192 m (-50 to 40,000 ft)