Aspire 4540

Specification :

Operating System	Genuine Windows® 7 Home Basic
Processor & Chipset	AMD Better By Design program, featuring: AMD Turion™ II dual-core mobile processor M520/M500 (1 MB L2 cache, 2.30/2.20 GHz, DDR2 800 MHz, 35 W), supporting AMD HyperTransport™ 3.0 technology, AMD M880G Chipset Acer InviLink™ Nplify™ 802.11b/g/Draft-N Wi-Fi CERTIFIED® network connection, supporting Acer SignalUp™ wireless technology
Memory	Up to 2 GB of DDR2 667 MHz memory, upgradeable to 4 GB using two soDIMM modules
HDD	One S-ATA hard disc drive
Storage	DVD-Super Multi double-layer combo drive 5-in-1 card reader, supporting Secure Digital™ (SD), MultiMediaCard (MMC), Memory Stick® (MS), Memory Stick PRO™ (MS PRO), xD-Picture Card™ (xD)
Display	14" HD 1366 x 768 pixel resolution, high-brightness (200-nit) Acer CineCrystal™ LED-backlit TFT LCD, supporting simultaneous multi-window viewing via Acer GridVista™ 16:9 aspect ratio 8 ms high-def response time
Graphics	ATI Radeon™ HD 4200 Graphics with up to 2048 MB of HyperMemory™ (256 MB of dedicated system memory, up to 1792 MB of shared system memory), supporting Unified Video Decoder (UVD), OpenEXR High Dynamic-Range (HDR) technology, Shader Model 4.0, Microsoft® DirectX® 10.0 DualView™ support MEPG-2/DVD decoding WMV9 (VC-1) and H.264 (AVC) decoding HDMI™ (High-Definition Multimedia Interface) with HDCP (High-bandwidth Digital Content Protection) support Acer Arcade™ Deluxe featuring Acer CinemaVision™ and Acer ClearVision™ technologies
Multimedia	Dolby®-optimized surround sound system with two built-in stereo speakers Optimized 3rd Generation Dolby Home Theater® audio enhancement, featuring Dolby® Digital Live, Dolby® Pro Logic® IIx, Dolby® Headphone, Dolby® Natural Bass and Dolby® Sound Space Expander, Dolby® Audio Optimization, Dolby® High Frequency Enhancer technologies True5.1-channel surround sound output High-definition audio support S/PDIF (Sony/Philips Digital Interface) support for digital speakers MS-Sound compatible Acer PureZone technology with two built-in stereo microphones, featuring beam forming, echo cancellation, dynamic gain control (TBC), and noise suppression technologies
Communication	Acer Video Conference featuring integrated Acer Crystal Eye webcam, supporting enhanced Acer PrimaLite™ technology Acer InviLink™ 802.11b/g Wi-Fi CERTIFIED® network connection, supporting Acer SignalUp™ wireless technology, or Acer InviLink™ 802.11b/g/n draft Wi-Fi CERTIFIED® network connection, supporting Acer SignalUp™ wireless technology 56K ITU V.92 modem with PTT approval; Wake-on-Ring ready Gigabit Ethernet; Wake-on-LAN ready Bluetooth® 2.1+EDR (Enhanced Data Rate) (manufacturing option)
I/O Interface	5-in-1 card reader (SD™, MMC, MS, MS PRO, xD) HDMI™ port with HDCP support 3x USB 2.0 ports 1x external display (VGA) port 1x Headphones/speaker/line-out jack with S/PDIF support 1x Microphone-in jack 1x Line-in jack 1x Modem (RJ-11) port 1x Ethernet (RJ-45) port 1x DC-in jack for AC adapter
Security	Slot for Kensington lock BIOS user, supervisor, HDD passwords
Power Supply & Battery	ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes 48.8 W (6-cell) Li-ion battery pack Up to 3-hour battery life with 6 cell battery 65 W AC adapter Energy Star®
Keyboard & Special Controls	86-/87-/91-key keyboard, with inverted "T" cursor layout Multi-gesture touchpad , supporting two-finger scroll, pinch, rotate, flip 10 function keys, four cursor keys, two Windows® keys, hotkey controls, independent standard numeric keypad, international language support Easy-launch keys: WLAN, Bluetooth®, programmable key, Acer Backup key, volume up, volume down, touchpad lock Media control keys (printed on keyboard): play/pause, stop, previous, next
Weight & Dimensions	342 (W) x 239 (D) x 23/38.6 (H) mm (13.4 x 9.4 x 0.9/1.5 inches) 2.3 kg (5.07 lbs.) with 6-cell battery
Software	Acer Arcade™ Deluxe featuring Acer CinemaVision™ and Acer ClearVision™ technologies Acer Backup Manager MyWinLocker Acer Crystal Eye Acer GridVista™ Acer Launch Manager Acer PowerSmart Manager Acer Recovery Management EarthLink® McAfee® Internet Security Suite Trial Adobe® Reader® MyWinLocker NTI Media Maker™ Microsoft® Works with Office Home and Student 2007 Trial
Warranty	One-year International Travellers Warranty (ITW)

source : www.acer.co.id