Upgrading my gpu and power supply

paintzz

Reputable
Oct 22, 2014
5
0
4,510
My power supply is 300w (100v-240v) (150mmx140mmx86mm). I am adding either a gtx 770 graphics card (N770 TF 2GD5/OC) or a gtx 770 (EVGA 02G-P4-2774-KR) Both of which have a TDP of 230 watts.

What should my power supply be after this addition?
 
This would work fine:

PCPartPicker part list / Price breakdown by merchant

Power Supply: SeaSonic S12G 550W 80+ Gold Certified ATX Power Supply ($58.00 @ Newegg)
Total: $58.00
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-10-22 03:23 EDT-0400



This would be even better:

PCPartPicker part list / Price breakdown by merchant

Power Supply: SeaSonic S12II 620W 80+ Bronze Certified ATX Power Supply ($68.98 @ Newegg)
Total: $68.98
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-10-22 03:27 EDT-0400