Hi Tim,
I know it's a little out of the price range you specified, but I just purchased a new Dell with the following configuration:
224-2684 1 Intel Core2 processor Q9400 (2.66GHz,1333FSB) w/Quad Core Technology and 6MB cache
313-6078 1 Black Bezel Chassis
311-8296 1 4GB DDR2 SDRAM at 800MHz
310-9321 1 No Keyboard (already owned from previous computer)
320-6315 1 No Monitor (bought 2 new 24" monitors from newegg.com)
320-7553 1 AMD Radeon 4850 Dual - P117a
341-6925 1 300GB SATA HD(10KRPM),Western Digital,VR150
412-0688 1 Image Restore
420-4927 1 Windows Media Player 10
420-5924 1 Icon Consolidation Application
420-7622 1 Dell Support Center Software 32 Bit 2.0
330-0283 1 Dell Resource DVD with Application Backup
420-8874 1 Dell Video Chat
420-9696 1 Genuine Windows Vista UltimateBonus to XP (English)
421-0323 1 Windows Live Search,Multiple User Interface
310-9325 1 No Mouse
410-1867 1 ADOBE READER 9.0 MULTI- LANGUAGE
313-6852 1 16X DVD-ROM and 16X DVD+/-RW
420-8152 1 Roxio Creator 10.2 Dell Edition
313-2758 1 Integrated Audio
313-6138 1 No Speaker Requested
341-6279 1 320GB NCQ SATA Hard Drive (7200 RPM) w/ 16MB DataBurst Cache
410-1184 1 McAfee SecurityCenter 15-month
412-0148 1 No ISP requested
412-1397 1 No Productivity Software requested
991-2538 1 Dell Hardware Warranty PlusOnsite Service, Extended Year(s)
991-2547 1 Dell Hardware Warranty PlusOnsite Service, Initial Year
989-0952 1 Type 15 - Third Party At Home Service with Nights and Weekends, 24x7 Technical Support, 2 Year Extended
989-4080 1 Type 15 - Third Party At Home Service with Nights and Weekends, 24x7 Technical Support, Initial Year
950-3339 1 3 Year Limited Warranty
412-0360 1 Soft Contracts - Banctec
960-3642 1 Warranty Support,2 Year Extended
960-8700 1 Warranty Support,Initial Year
988-3313 1 Your Tech Team Unlimited POS SKU - 3 YR valid contract
988-0099 1 To activate your online backupaccount, go to Start, Programs, DataSafe Online
988-7707 1 2GB DATASAFE ONLINE 1.1 FOR SDO/DIM/INS/XPS
420-9518 1 DATASAFE ONLINE 1.1 2GB FOR DIM/INS/XPS
330-0172 1 S and P Drop-in-Box Marcom forDHS Desktops
420-8544 1 Vista Premium Down Grade Transactional Desktop
317-1488 1 Dell CPU Air Cooling Thermal Heatsink
My invoice was $2374 and that included S&H. This machine is a screamer. I can redraw cabinets in 3 to 10 seconds. Even complex library cabinets are redrawn in the blink of an eye. I can manipulate 3D renderings in presentation mode without any slowdown at all. All this while I've got at least 5 other programs running and a second monitor where I was planning on "doing something else" while the redraw took place. The redraws happen so fast I don't have time to "do something else" on the second monitor. I found that somewhere I am going to be spending time doing something. My preference was not to spend it watching my computer bog down while trying to draw graphics. So I put the money there.
I own no stock in Dell, nor do I have any affiliation with the company. I'm just letting you know that this machine is incredibly fast. The only down side (or up side, depending on how you look at it) is that the light on the front of the chassis makes an incredibly bright night light and lights up the whole room plus the adjoining room. So at night I put it in standby
Good luck!