WHERE CAN I BNUY SOME CHEAP RAM?

sorry for caps/

Anyone?????

Well, I keep getting this error.:

BuildVisLeafs:
(377.83 seconds)
MakeScales:
Error: Memory allocation failure
Description: The program failled to allocate a block of memory.
Howto Fix: Likely causes are (in order of likeliness) : the partition holding the swapfile is full; swapfile size is smaller than required; memory fragmentation; heap corruption


----- END hlrad -----

its getting really anoyying ive tried defraggingg my harddrive, increasing paging file size, i have 512 ram, and 160 gb harddrive if that matters..

i dont knwowhat im doing wron it always does this when i make semi big maps or ocmlicated buildings. there are no leaks btw.



Here is my error log

hlrad: Error: Memory allocation failure
Description: The program failled to allocate a block of memory.
Howto Fix: Likely causes are (in order of likeliness) : the partition holding the swapfile is full; swapfile size is smaller than required; memory fragmentation; heap corruption

HERES MY BATCH FILE:


@echo off
hlcsg lol
hlbsp lol
hlvis lol
hlrad lol
lol.bsp CSteamSteamAppsEMAILcounter-strikecstrikemaps
pause
CSteamSteam.exe -applaunch 10 -dev +sv_cheats 1 +map test


and yes the map is named lol


heres the map is it too big? if so how big should i make it with my setup that i have (pc)



BTW this is for cs 1.6 of course im using hammer