Is this computer powerful enough to edit HD?

Processor %26amp; Memory:





AMD Athlon™64 X2 5200+ Dual-Core CPU w/ HyperTransport Technology


Clock Speed: 2.7Ghz


1MB L2 Cache


3GB (3 x 1 GB) DDR2-800 memory; max capacity 8GB


Motherboard:





Asus M2N SLI NVIDIA nForce 560 SLI Chipset MotherBoard


Drives:





250GB (7,200 RPM) SATA 3Gb/s Hard Drive w/ 8MB Cache


20x max DVD±RW drive with Double Layer Support


Graphics:





512MB NVIDIA® GeForce® 8400GS graphics card


1x DVI, 1x VGA, 1x S-Video (HDTV Compatible)


Communications:





1 x Gigabit Ethernet LAN





Audio:





C-Media Superior Quality Audio 7.1 channel CODEC (Vista ready)


Support S/PDIF out interface


Keyboard %26amp; Mouse:





Logitech P/S 2 Keyboard


Logitech Optical PS/2 Mouse


Expandability:





4 x 5.25" drive bays (external)


2 x 3.5" drive bays (external)


4 x 3.5” drive bays (internal)


2 x PCI-Express x16


2 x PCI-Express x1


2 x PCI 2.2


Ports:





8 x USB 2.0 ports (4 x top, 4 x rear)


1 x RJ-45 (LAN)


2 x Audio Jacks (top)


2 x IEEE1394 Firewire (1 x top, 1 x rear)


2 x PS/2 (keyboard and mouse)


1 x optical out


1 x coaxial S/PDIF Out


8-channel audio I/O ports


1 x Parallel Port


Operating System and Software:





Microsoft Windows Vista™ Home Premium (32-bit)

Is this computer powerful enough to edit HD?
yep, it can definitely do the job well. I've been editing HD with my pentium D with 2 Gb of RAM and 1Tb of hard drive and i have no problems with it.