I currently have an NVIDIA GeForce GTS 450 1024MB installed in my computer, yet os x recognizes it as an ATI Radeon HD 4880 64MB. does anyone know how to fix this?

Which way do you use to enable your graphics card? GraphicsEnabler, NVEnabler, or something else?

---

My Hardware
CPU: Intel Celeron G530
Memory: 4.00 GB DDR3 1333Mhz
Graphics: NVIDIA GeForce GTX 550 Ti
OS: Mac OS X Lion 10.7.4 - Vanilla kernel
Motherboard: Gigabyte GA-H61M-D2-B3