Underclocked profi version of GeForce 6600 GT. Vlask's chip: NVIDIA Quadro FX 550NVIDIA Quadro FX 550 NVIDIA Quadro FX 550NVIDIA Quadro FX 550 NVIDIA Quadro FX 550NVIDIA Quadro FX 550 Quadro FX 550 GPUZQuadro FX 550 GPUZ