inno3d gtx 550ti

[Bader Javed]

I have corei5 3470 with intel dh61ww mobo 4gb 1600mhz ram
I want to install gtx 550ti
My Power Supply unit is 420w but it has no 6 pin connector can i purchase an external usb to 6-pin connector or buy a supply with 6-pin connector
also want to know abot the performance of card on this system

 

[Bader Javed]

tea urchin the power supply came with coolermaster elite 334u casing

 

[Bader Javed]

The performance of the card with that system is; it is still the low point. It will be fine .
Far more importantly I would like to know what model power supply you have.
If it is a wrong 'un it could cause tears before bed time.

 

[Bader Javed]

tea urchin the power supply came with coolermaster elite 334u casing