Time to market in August 2008 Types of commercial products Intel Duo processor family two pairs of nuclear T9 series Intel Duo processor models two pairs of nuclear T9400 Nominal frequency 2.53GHz 1066MHz front-side bus 2 cache 6MB Penryn core structure Motherboard chipset Intel GM45 Standard memory capacity of 1GB DDRII memory type Maximum support 4GB memory Hard / drive 160GB hard drive capacity Hard to describe 5400 Type combo drive Design-type drive Graphics / audio Type of integrated graphics card Intel GMA X4500 graphics chip Memory / shared memory interface No type of memory DireetX 10 Audio system Intel High Definition Audio, stereo audio Speaker stereo speakers Display 15.4-inch screen size It is widescreen Screen resolution 1280 × 800 Description screen TFT WXGA Size / weight Notebook weight of 2750g Dimension 355 × 260 × 37.5mm Network Communications Wireless LAN support 802.11 b / g (54Mbps) wireless protocol Bluetooth support Description 1000Mbps Ethernet LAN card Mouse / keyboard Means for the ultimate in equipment Power Description 6-battery type lithium batteries 90 watts power adapter AC adapter Other Operating system Windows Vista Home Basic Random annex lithium batteries, power adapters, brochures, Dell USB interface black mouse 56 K v924 optional accessories built-in modem (optional) Fingerprint Identification (optional)