I'm in the same situation as you, so I might as well post in the same topic.
Here's my new system equipments so far:
1. Chieftec Silver Aluminum Workstation Tower Server Chassis with 450W Power Supply,Model:AX-01SLD U2F SF 450W,Retail.
Specification:
Case Type: Workstation Tower
Color: Silver
Material: Aluminum
Drive Bays: 5.25'' x4,3.5''(External) x2, 3.5''(Internal) x4
Expansion Slot: 7
Front Ports: USB2.0 x2,IEEE1394 x1
Power Supply: 450W
Cooling System: 2 Rear Mounted Fan and 1 Side Panel Fan
Motherboard Compatibility: Standard ATX
2. ABIT 865PE Chipset Motherboard for Intel Socket 478 CPU, Model "IS7" -RETAIL
Specifications:
Supported CPU: Intel Pentium 4(Hyper-Threading)/Celeron Processors
Chipset: Intel 865PE + ICH5R
FSB: 800/533/400MHz
RAM: 4x DIMM for Dual Channel DDR400/333/266 Max 4GB
IDE: 2x UltraDMA 100 up to 4 Devices
Slots: 1x AGP 8X, 5x PCI
Ports: 2xPS2,1xLPT,1xCOM,SPDIF In/Out,1xLAN,8xUSB2.0(Rear 4),3xIEEE1394(Rear 1),Audio Ports
Onboard Audio: 6-Channel AC97 Codec
Onboard LAN: 10/100Mbps Fast Ethernet
Onboard SATA/RAID: 2x Serial ATA 150, RAID 0
3. Intel Pentium 4/ 2.8C GHz 800MHz FSB, 512K Cache, Hyper Threading Technology - Retail
Specification
Model: Intel Pentium 4 2.8C w/ Hyper Threading
Core: Northwood
Operating Frequency: 2.8GHz
FSB: 800MHz
Cache: L1/12K+8K; L2/512K
Voltage: 1.525V
Process: 0.13Micron
Socket: Socket 478
Multimedia Instruction: MMX, SSE, SSE2
Warranty: 3-year MFG
Packaging: Retail box (with Heatsink and Fan)
4. Four CoolerMaster Model:TLF-R82 (TLF-R82-E1) Blue 80mm Neon LED Fan.
Specification:
Compatibility: Case
Bearing Type: Rifle bearing (patented)
Nominal Speed(RPM): 2500
Max Air Flow

CFM): 32.11
Max Pressure: Unknown
Fan Material: Plastic
Heat Sink Material: N/A
Rated Voltage: 12 VDC
Noise(dBA): 25.0
Will it be sufficient for a beginner in video editing?