Do I need to upgrade my power supply if i were to change a new graphic card??



Processor Intel Core i5 4460 (3.2GHz w/Turbo Boost, 3.4GHz)
Operating System Genuine Window 8.1
Chipset Intel H81 Express Chipset
Memory 4GB DDR3 (Upgradable to 16GB)
HDD 1TB SATA
Optical Drive DVD SuperMultiplus Writer
Graphic NVIDIA GeForce GT 635 2GB
Audio Integrated high-definition, 5.1 channel surround sound
Wireless/ LAN Gigabit Ethernet
(might be changing its graphic card)

 
:facepalm: We need to know how many watts of power your power supply puts out! It will be printed on the side in big writing. 400W 450W 500W 550W 600W 650W 700W 750W 775W etc