B bauhaus94 New Member Jan 4, 2019 #1 Hi! I have an RX 580 and a Seasonic S12II- 520W. When I run hwinfo sometimes it shows me the core current and power drops to 0, even when I playing games. Plus, my gpu has a led that shows "abnormal power supply". It appears 2 or 5 times a day, even when I'm browsing.