Umm, refraction.... I think the GeForce 440 shafeen has mentioned is a Geforce4MX.... I think there's Geforce 4 MX 4000 and 440. I think..... ^^
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Current PC specs :
AsRock 945GCM-S
Pentium Dual Core E5200 @ 2912Mhz (233x12.5)
Palit Radeon 4850 Sonic 512MB gDDR3
2x2048MB Kingston DDR2 800Mhz RAM