Family computer:
P4 ht 3.0Ghz, intel D915GAV MOBO,
1 WD 160GB HDD,a cheap 350watt PSU, a DVD burner and ROM drive, and floppy drive, 512 3200 RAM
My computer:
P4 ht 3.0Ghz, Gigabyte 8I915P Duo Pro Intel Socket 775 ATX Motherboard, 1 WD 160GB HDD, Aspire 500watt PSU, MSI 6600gt graphic card, DVD burner, and a bunch of cool case fans, 1gig of corsair value select in dual channel (512x2)