Microsoft Xbox 360 Specification : Type Home Console Platform Xbox 360 Processor 3.2 GHz Triple Core IBM PowerPC Installed Memory 512 MB of 700 MHz GDDR3 Gaming Type On-Line Gaming ?Multiplayer Gaming Processor Processor type Triple Core IBM PowerPC Processor Speed 3.2 GHz Memory Installed RAM 512 MB Installed Cache Memory 1 MB Memory Bus Bandwidth 22.4 GB/sec RAM Speed 700 MHz RAM technology GDDR3 Display Max. Resolution 1280 x 720 Graphics Graphic Processor Custom ATI Graphics Processor Graphic Card Memory 10 MB Fill Rate 16 Million pixels/sec Polygons Per Second 500 Million Storage Type Hard Drive Size 20 GB Optical Drive Type DVD-ROM Optical Drive Speed 12x (DVD) Audio Audio Support 256 Audio Channels ?Dolby Digital 5.1 ?3D Sound Support (64 3D Channels) ?Macronix 16 Bit Audio Out Multi-channel surround sound output Technical Features Communication Type IEEE 802.11a ?IEEE 802.11b ?IEEE 802.11g ?Fast Ethernet ?USB 2.0 Controller Pad Ports 4 Expansion Slots Xbox Memory Card Slot Main Controls 4 Way Cross Keypad ?A/B/X/Y Buttons ?L/R Buttons ?Start/Select Buttons ?Thumb Stick Wireless Capabilities IEEE 802.11a ?IEEE 802.11b ?IEEE 802.11g Input / Output Ports 3 x USB ?2 x Memory Unit Slots DVD Movie Playback DVD Movie Playback Other Features HDTV Compatibility HDTV Game support Package Included : Xbox 360 console 20Gb Hard Drive (removable and upgradeable) Wireless Controller Media Remote (possibly a limited time promotional pack-in) Xbox Live Headset (wired) Ethernet Cable Dimensions Height 3.27 in. Depth 10.16 in. Width 12.17 in. Weight 7 lb. Warranty : 2 Year International Manufacturer Warranty