Basically yes BUT if you had the budget for a new Mobo and a duel core precessor that would make a massive difference as well, but stick to the RAM for now.

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ggmabaapbnebtrbatst

hellp its me again...
due to my courage & willingness to learn more in video editing, and upgrade itch... i made my rig a REAL video editing PC... whoa!!!
FROM:
Intel Celeron D 311 2.66GHZ
512MB DDR2 RAM
Foxconn P4M800P7MA Motherboard
64MB ATI Radeon 7500 AGP Video Card
15" Refurbished Monitor with built-in Speaker
Epreizer ATX with 300W PSU
Lite-on DVD Writer
Creative Live! CT4830 Soundcard
80GB Samsung IDE HDD
Apacer 15 in 1 Internal Card Reader
Sony Floppy Disk Drive
Smartlink 56K PCI Modem

TO:
Intel Pentium D 820 @ 3.22GHZ cooled by Thermaltake TR2-M13
2x1GB Kingmax DDR2 533 RAM with Heatsink
Asrock 775Twins HDTV R2.0
Inno3D GeForce 6600LE 128MB/128bit PCI-E
19" Hansol Pure Flat CRT Monitor
901 (Focus Nemisis Clone) uATX with 500W PSU
Lite-on DVD Writer

120GB Seagate IDE HDD
Apacer 15 in 1 Internal Card Reader
Smartlink 56K PCI Modem
TV Tuner (Philips 7130 Chipset)
i1394 Firewire Card
5"25' Multimedia Front Panel (IR, RCA, S-Video, Firewire Sound & USB Ports + 3-view LCD Thermal & Fan Speed Meters)
200GB Seagate SATA HDD

ISNT THAT AMAZING!!!