Ok, here are the prices that each component will cost me, tell me if you can get it cheaper.
CPU
ADAX2-44BX939 R 3,795 AMD® Athlon™ 64-X2 4400+ SOCKET 939 Dual Core 64-Bit With HyperTransport Technology, L1 128K, L2 2x1024K Cache - Boxed
Chassis
PC61166-BL R 295 20 PIN CHENBRO® BLUE Gaming Bomb - 300W PSU 20-pin - See-Through Side Panel - Front USB / Audio - Air filter - Screwless Cardholder Metal mesh construction on front bezel - Rear 80mm FAN, Rear 120mm Fan holder (Optional) - Detachable internal drive cage
Power supply
ATX-Z400 R 185 24 PIN AOpen® 400Watt 20/24-Pin ATX 2.0 12V Power Supply : Intel Prescott LGA775 Ready & Approved - Includes Split Power Cable
CPU cooler
CPU Cooler
HYPER48 R 295 Cooler Master™ Hype48 Cooler - 4 Way Heatpipe Solid Copper Universal Cooler For Intel P4 (478 / 775) & AMD K8 (754 / 939) - High Performance
Ram
C512XMSX R 800 DDR400 Corsair® 512MB XMS Series Extreme Desktop DDR Memory: 6-Layer PCB, Heat Spreader, CL 2-3-3-6, Retail Packaging - Life Time Warranty
C512XMSX R 800 DDR400 Corsair® 512MB XMS Series Extreme Desktop DDR Memory: 6-Layer PCB, Heat Spreader, CL 2-3-3-6, Retail Packaging - Life Time Warranty
Motherboard
K8NP-SLI R 995 DUAL DDR GIGABYTE® nForce4 SLI Socket 939 AMD K8 FSB1000 Discrete - 2x PCI-Express x16, Realtek 8 Channel Audio, Onboard Gigabit LAN, IEEE1394b
4x DDR400 (Dual Channel), 4x SATA (SATAII Ready) + nVRaid + 2x ATA133, 2 x PCI, 2 x PCI-E 1x, 10 x USB 2.0 (6 By Cable), Dual BIOS, ATX
Graphics card
NX78T256D-ZK R 2,895 Gigabyte® nVidia® GeForce 7800GT, 256MB 256Bit, Dual DVI + HDTV , DirectX 9 + OpenGL, Dual RAMDACs, Zalman Cooler, SLI
Total
R 10060 Ex Vat