NewEgg.com has the HP Pavilion Slimline s5360f Desktop PC: AMD Phenom II 2.8GHz, 6GB Memory, 750GB HDD, Windows 7 Premium for $819.99 - auto $50 off in cart = $769.99 + $19.99 shipping.
Buy.com has the Acer Aspire AX1301-U1302 Compact Desktop PC: AMD Athlon II X2 215 2.70GHz, 4GB, 750GB HDD, Windows 7 Home Premium for $418.95 - $10 off $200 Buy.com Coupon (Click Here to activate, new customer only) = $408.95. Shipping is free.
Amazon.com has the HP TouchSmart IQ846 Desktop PC: 25.5" TouchScreen, Core 2 Duo 2GHz, 4GB RAM, 750GB Hard Drive, Vista Premium for $1507.48 + Free Shipping.
Buy.com has the HP Pavilion Elite m9400f Desktop: AMD 2.4GHz, 8GB RAM, 750GB Hard Drive, Vista Premium (Refurbished) for $499 - $10 off $200 Buy.com Coupon (Click Here to activate, new customer only) = $489. Shipping is free.
bhphotovideo.com has the HP / Hewlett-Packard TouchSmart IQ846 All-in-One Desktop Computer: 25.5" Touch-screen, Core 2 Duo 2GHz, 4GB RAM, 750GB Hard Drive, Blu-ray ROM, Vista Premium for $1608.95. Shipping is free.