Seasonic SS400BT PSU is enough to run rhis setup?

[sonofsparda]

Seasonic SS400BT PSU is enough to run this setup?,
cpu-intel pentium g620
mobo-gigabyte H61M-DS2
gpu-powercolor hd 7770 1gb
ram-1slot (simmtronic 2gb ddr3 1333mhz)2 slot (corsair 4gb ddr3 1333mhz)
hdd-western digital 500gb
dvd writer-sony

Thanks in advance

 

[smeezekitty]

easily

 

[sonofsparda]

it has 6pin connector for gpu??

 

[smeezekitty]

According to flipkart it has two.

 

[sonofsparda]

is powercolor brand is good for hd 7770??