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DRAM Led showing up after upgrading psu

Feb 16, 2020
56 (0.25/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
11,266 (2.12/day)
System Name Black to the Core MKV
Processor Intel I5 9600K
Motherboard Asus Rog Strix z390-F Gaming
Cooling Custom loop 360+280 rads D5+raystorm pro+byski GPU block
Memory 2x8gb Corsair Vengeance RGB Pro 3200
Video Card(s) EVGA GTX 1080 FTW 8GB 2100/5100
Storage Sabrent Rocket Q NVMe PCIe M2 1TB(boot/stuff) Sabrent Rocket Q NVMe PCIe M2 2TB (games)
Display(s) IIYAMA Prolite GB2773HS 27" 1080HD 144hz
Case Phanteks Evolve X
Audio Device(s) Realtek ALC1220+Asus Xonar DSX Onkyo A/V amp, Wharfdale 7.1 small hifi speakers
Power Supply Corsair RM850i
Mouse Logitech G502SE
Keyboard HyperX Alloy FPS RGB with HyperX pudding top caps
Software Win 10 Pro x64
does it still work fine with old PSU?