Actually, $1000 can buy you 2 of such capable PCs.
CPU+MB: Intel Celeron G530 + Gigabyte GA-H61MA-D2V @ $149
Current generation of Intel Celerons are very fast, similar to their high-end Core 2 Duo CPUs.
Platform IGP is able to support up to 2 monitors.
Motherboard has VGA and DVI ports that are just handy to directly connect to the monitors.
RAM: G.Skill NT DDR3-1333 CL9 4GB [Black PCB] @ $25
HDD: Hitachi Deskstar 7K1000.C 500GB [SATA II] @ $108
ODD: LG 24X CD/DVD Writer [Retail] @ $25
CASE+PSU: In Win BL634 + 300W TFX PSU @ $109
Total: $416
Optional:
PSU: FSP Hexa 400W [80 Plus] @ $59
CASE: Cooler Master Elite 341 @ $55
Assembly + Delivery: $30
Buy all and build from
Fortran, price references from SLS shops.
Fortran also provides aftersales support for a small fee.