Mark Duo's are not 30% faster than X2's.
Hi-Grade Ultis PV4 Pentium 4 2.4GHz - get rid of it, dual core intel or AMD if you want something cheaper
1GB RAM - You will need new ram DONT use this in the new system, you will need two gigs atleast.
120G HD - Get a set of SATA drives and read up on RAID 0 Drive set ups buy two sets and one for the OS ( dont need to be big) then two for RAW video and a set for the editing.
Graphics card - NVIDIA GeForce4 Ti - Anything is better that that old thing.
Sound Card – Sound Blaster Audigy 4 - Put it into your new computer
NEC DVD RW-+ Put it into your new PC
Pioneer DVD RW – - Put it into your new PC
Floppy disk drive -Put it into your new PC, Most people dont use then, you need it for the SATA install, most people like the combo media reader/floppy drive.
56k PCI Modem - I guess you have broad band? or do you send faxes from your PC?
1x Ethernet Connection
8x USB Ports
2x IEEE 1394 FireWire ports - Check the motherboards for Firewire ports as you will need them.
There are quite a few posts on here regarding PC upgrades, take a look at what on those posts.
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