Need a basic dual core rig within 3.5-4k

Any colour cabinet (intact front panels with functional LED with provision for attaching one 80mm fan and one extra hard disk at-least), smps >= 400W, >=2 Sata ports + 2 front USB ports + video + audio with PCI-E (preferably)/AGP slot, +/- cd/dvd reader, +/- hard disk (any capacity), ddr2 support with >=1 gb ram, Processor can be any primitive dual core Intel/AMD but Not a p4 3 HT

Delhi seller preferred to avoid shipping hassles. Can upscale/downscale budget slightly depending upon configuration and condition.