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DRAM Led showing up after upgrading psu

Feb 16, 2020
56 (0.22/day)
So i got my new psu today and decided to put my new psu in but after i did i started up my system and for no reason dram led shows i tried 1 stick i tried cmos and the bios is on f50 bois so idk wat to do

Cpu: Ryzen 7 3700x
Gpu: Rx 5600 XT
Ram: Gskill tridant z royal 3200mhz xmp
Old psu: corsiar VS 450
New psu: Coolermaster 750 watts
Motherboard: Aorus B450 Elite


I'm the only one
Mar 20, 2006
11,514 (2.16/day)
at my desk
System Name EVGA 1080 killer
Processor Intel I5 9600K
Motherboard Asus Rog Strix z390-F Gaming
Cooling Cooler master air cooler
Memory 2x8gb Corsair Vengeance RGB Pro 3200
Video Card(s) Powercolor RX5700XT 8GB Red Devil
Storage 1TB Sabrent rocket Q(boot/stuff) 2TB Sabrent Rocket Q(games)
Display(s) Hanns-G HQ272 1440P 75hz
Case Phanteks Evolve X
Audio Device(s) Sony amp, wharfdale speakers
Power Supply Corsair RM850i
Mouse Logitech G502SE
Keyboard HyperX Alloy FPS RGB with HyperX pudding top caps
Software windows 10
Benchmark Scores Who cares, it runs games
does it still work fine with old PSU?