Yes you could, but it really depends on the RAM type and make.
If you could, please tell us the type and make of the RAM and your motherboard.
DFI Lanparty UT NF4 Ultra-D
AMD Athlon 64 X2 3800+ @ 2.72Ghz
Thermalright XP-90 with 92MM fan
2x PC3200 512MB Corsair Value Ram
eVGA Geforce 7800GT CO