I've been eying a 24" 2.8GHz Intel Core 2 Extreme
* 2GB memory
* 500GB hard drive1
* 8x double-layer SuperDrive
* ATI Radeon HD 2600 PRO with 256MB memory
$2,299.00
but its so expensive.

I just found another pc that looks interesting

* Intel® Core™ 2 Quad Processor
Q6600 at 2.4GHz
* 8MB L2 Cache
* 1066MHz Front Side Bus
* 2GB DDR2 SDRAM at 800MHz
expandable to 8GB
Motherboard:
* Asus P5N-E SLI Mainboard
Drives:
* 320GB SATA II Hard Drive
* 18x DVD+/-RW drive with Double Layer Support
Graphics:
* 2x NVIDIA GeForce 8600GT
512MB Video Cards
Communications:
Integrated 10/100/1000 Gigabit Ethernet LAN
802.11g Wireless Network Card
Audio:
* 6-channel surround sound
Keyboard & Mouse:
* Logitech Keyboard
* Logitech Optical Mouse
Ports:
* 6x USB 2.0 ports (2x front 4x rear)
* RJ-45 (LAN)
* 2x Audio Jacks (front)
* 1x IEEE1394 (front)
* 4x DVI Port
* 1x Parallel Port
* 1x 1394a connector
* 1x S/PDIF Out Port
* 2x PS/2
* 1x External SATA connector
* 6-channel audio I/O port
* Media Card Reader
Operating System:
* Microsoft® Windows Vista Home Premium
Power Supply:
* 600 Watt
for $1,199.99 Shipped

I'm going to use this mostly for photoshop what would you go with. I have a 22" wide screen so if i got the imac i would do dual screen but i don't really care bout dual screen.