"The Chaintech GeForce 6600 APOGEE VE 256MB DDR2 PCI-Express graphic card is great mid range graphic card. The default performance for this card had been overclock 10% higher than the normal GeForce 6600. Thats why it is called the APOGEE which is means overclock version. The performance of this Chaintech GeForce 6600 APOGEE VE 256MB DDR2 PCI-Express graphic card is very good during our testing in various benchmark and games....."