800 MHz Bus, Microsoft Windows XP Professional, 400 MHz dual-channel DDR SDRAM (400 MHz), Supports SATA and IDE hard drives, 1 AGP Slot, 4 PCI slots, Sound Blaster Audigy², and Dell Wireless Keyboard and Mouse. Video Card included was ATI Radeon 9800 Pro (AGP x8). It was powered by a 460 watt proprietary power supply and featured decorative LEDs on the front of the case that the user could change the colors of in the BIOS. XPS Gen 3 Base configuration had a Pentium 4 processor at a speed of 3.0 GHz or higher, 512 MiB of DDR, 400 MHz memory, a single 80 GB 7200 RPM hard drive, an ATI Radeon X800 XT graphics card, and a Sound Blaster Audigy² audio card. It came pre-installed with Windows XP Home Edition. XPS Gen 4 Base configuration had a Pentium 4 processor at a speed of 3.0 GHz or higher, 512 MiB of DDR2, 533 MHz memory, a single 160 GB 7200 RPM hard drive, an NVIDIA GeForce 6800 graphics card, and a Sound Blaster Audigy² audio card. It came pre-installed with Windows XP Home Edition. XPS Gen 5 Used a Pentium 4 HT processor with 512 KiB, 1 MiB, or 2 MiB of L2 Cache. It can support up to 8 GiB of DDR2 memory @ 533 MHz or 667 MHz. XPS 200 series XPS 200 This model was available from late 2005 to the end of the third quarter of 2006. It was replaced by the XPS 210, which is nearly identical to its predecessor. The main exception in this case is the upgrade to an Intel Core 2 Duo processor and other minor adjustments. XPS 210 A small-form-factor case that is 67% smaller than the XPS 410. It does not use full-size PCI slots. The XPS 200 is aimed at being a low-impact machine, meaning it blends in better with the room's features. It is more of a multimedia computer than an actual gaming machine, despite the XPS name. The main difference between the XPS 210 and its predecessor, the XPS 200, is the upgrade to the Intel Core 2 Duo processor line. This makes the XPS 210 faster than the XPS 200. XPS 400 series XPS 400 This model was available during late 2005 and the first half of 2006. It was replaced by the XPS 410, which is nearly identical with the exception of an optional