Any NooBs to Arma looking to play co-op (maybe PvP) ??

[Any NooBs to Arma looking to play co-op (maybe PvP) ??]

hello Captainbravo do you have any other spot open? i realy would like to you join in you guys.

[need some help pls]

i have some problems whit my pc is just new pc bulit this is my pec.

AMD Phenom II X4 965 Black Edition Deneb 3.4GHz 4 x 512KB L2 Cache 6MB L3 Cache Socket AM3 140W Quad-Core Processor

ASUS M4A79XTD EVO AM3 AMD 790X ATX AMD Motherboard

G.SKILL Ripjaws Series 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-4GBRL

tx 650w power supply corsari

video card envidia 9800 geforce GTX+

for some reason my power supply over heat whe a play arma2 other game i dont have problems and my setting are in high but it takes like 30 minutes and it get realy hot any suggestions pls.