Dell Home has a $420
instant discount on their Dimension E510 desktop.  For $649, you can get
one with a 3.0Ghz Pentium 4 630 HT, 1GB of dual channel DDR2 SDRAM ($50
value), 80GB HD, 16x DVD+/-RW Dual Layer Burner ($50 value), 128MB ATI
Radeon X300 SE PCIe x16 video, 7.1 channel audio, 10/100 Networking, 56k
modem, Dell A215 speakers, Windows XP Media Center 2005, and a 1 year
at-home warranty, plus Dell`s E196FP 19" LCD monitor worth $279! Expires
5/24/06. 
DELL
DIMENSION E510 DESKTOP DEAL

  • If you prefer, there are a few different configurations with
    deep discounts over at Dell Small Business too, including a good
    deal on the Dimension 9150 with 19" LCD for $678: 
    DELL
    DIMENSION DESKTOP DEALS