Dell Xps 8000 Motherboard

Can I increase the speed of RAM on my motherboard Intel P55 Express?

I have a dell xps studio 8000 and want to upgrade the speed that my mother can to use because 1066 MHz ram speed is not really good for the RAM. Is there any way I can do this?

Overclock. Go your BIOS and go to their frequencies RAM, some motherboards have an option to change it.

Dell Studio Xps 8000 Motherboard (X231R) Dell Studio Xps 8000 Motherboard (X231R)…

XFX PVT88PYDF4 GeForce 8800GT 512MB GDDR3 PCI Express x16 SLI Ready Video Card (Dual DVI/S-Video) $208.99 GEFORCE 8800 GT 512MB ALPHA DOG EDITION PCI-E 2.0 DDR3 DUAL DVI HDTV HDCP RoHS Vista Ready…