XPS 420 - It features similar components to the XPS 410, but it now has a different case design and new features. This is Dell's media based computer featuring the Dell Xcelerator (a simple and effective Video Recorder), and a MiniView LCD screen in the case, running Windows Vista SideShow.
XPS 430 – Similar to the XPS 420 but the XPS 430 uses the Intel X48 chipset compared to the X38. It also uses DDR3 memory compared to the older DDR2 memory. The top MiniView LCD screen was removed from the XPS 430.
XPS 630 - This desktop fills the gap between the media-oriented XPS 420 and the high-end XPS 730. It is also known as the XPS 630i. There is no difference between the 630 and the 630i. It features a Dell NVIDIA nForce 650i chipset that supports both SLI and CrossFire configurations, and uses an ESA certified I/O control PCB. The XPS 630 comes standard with an Intel Core 2 Quad Q6600 CPU and one NVIDIA GeForce 8800GT graphics card.
XPS 730 H2C - This is Dell's latest high- performance gaming computer. It has H2C (A high performance cooling system) as standard, which will be ideal for gaming. Its motherboard , the nVidia nForce 790i Ultra, is capable of overclocking its quad core Intel Core 2 Extreme QX9770 factory O/C'd to 3.8GHz. Dual channel DDR3 SDRAM system memory is available in US and the UK. There is a choice of colours also at some outlets. The basic model specs of the PC are: Intel Core 2 Extreme Processor QX9650 factory O/C'd to 3.67GHz, DUAL 1GB ATI Radeon 3870 X2 Crossfire X Graphics Card, 2GB Memory, 1TB 7200rpm Dual HDD.
XPS One - With only a single cord, a wireless keyboard and mouse and internal wireless card built right in, the XPS One is designed for minimal fuss and maximum cordless connectivity, similar to Apple's iMac all-in-one PC. Specs of the machine include a 20-inch 1,680 x 1,050 display, up to a 2.33 GHz E6550 Core 2 Duo processor, integrated or ATI Mobility Radeon HD 2400 graphics, up to 4 GB (4 GB) of RAM, four-flavor WiFi (802.11 a/b/g/n) plus Bluetooth, 2 DIMM slots (667/800 MHz), a slot-load DVD-R or Bluray, a TV tuner card, a 2 MP integrated camera, lighted proximity touch buttons on the monitor, and a 200 W power supply.