Question Antec Earthwatts 550w gold pro?

[Yash RG]

pc specs--
asus b450-f
ryzen 5 3600
asus dual oc gtx 1070
corsair vengeance 2x8GB
4xcase fans
1xhdd
1xnvme ssd
1xsata ssd

I bought this Antec earthwatts gold pro 550w. And found out that it is the older version of Earthwatt Gold pro, not the never revamped model. plz tell me what should I do?

 

[ConanLock]

If there is a free returns policy from where you bought it, don't open the box or use the PSU, contact them to send it back. Otherwise, you might have to sell it on and get the one you want.