Specifications: - Processor AMD Athlon 64 X2 4600+ dual core processor with AMD64 Technology Operates at 2.4 GHz 2000 MHz system bus 512 KB ×2 L2 cache - Memory Installed: 2048 MB DDR 400 MHz (PC3200) memory (four 512 MB modules) Expandable to: 4 GB (4 DDR slots) - Video Integrated NVIDIA GeForce 6100 graphics with up to 128 MB of Shared Video Memory - Audio Integrated 8-Channel (7.1) High Definition Audio - Hard Drive 400 GB 7200 RPM IDE hard drive with 8 MB cache - Optical Drives Double layer 16X DVD+/-RW drive Write max: 16xDVD-/+R, 6x DVD-RW, 8x DVD+RW, 4x DVD+R DL, 40x CD-R, 24x CD-RW. Read max: 16x DVD-ROM, 40x CD-ROM 16X DVD-ROM drive Read max: 16x DVD-ROM; 48x CD-ROM - Media Reader 9-in-1 Digital Media Manager supporting the following: CompactFlash Card IBM MicroDrive Memory Stick Memory Stick Pro SmartMedia Card Secure Digital(SD)/MMC Compact Flash Multimedia Card xD-Picture Card USB 1.1 or later Modem 56K ITU V.92 ready Fax/Modem Network Integrated 10/100 Ethernet LAN Power Supply 300 watt - Interfaces PS/2 keyboard port PS/2 mouse port Seven USB 2.0 ports (four on rear panel, two on front panel, one in media reader) One parallel port One serial port One VGA monitor port One RJ-45 LAN port Eight audio jacks (six on rear panel, two on front panel) - Add-In Card Slots One PCI-Express ×16 One PCI-E ×1 Two PCI Conventional - Drive Bays Two external 3.5-inch Two external 5.25-inch Two internal 3.5-inch - Input Devices Multimedia keyboard USB optical mouse Media Center remote control