Quick overview from the supplier:
Power Supply ATX 520W Seasonic M12II EVO 520 Bronze (SS-520GM2), Full Modular cables
// Technical Specifications
80PLUS® : Bronze
Type Active PFC
Form Factor : Intel ATX 12 V
Dimensions : 160 mm (L) x 150 mm (W) x 86 mm (H)
Fan Size : 120 mm
Fan Control : Seasonic S2FC (Smart and Silent Fan Control)
Fan Bearing : Fluid Dynamic Bearing
Life Expectancy : 50,000 hours at 40 °C, 15 % - 65 % RH
Cable Modularity : Fully Modular
Cable type : Flat black cables
MTBF @ 25 °C, excl. fan : 100,000 hours
AC Input : Full Range
Protection : OPP, OVP, UVP, SCP
Power Output
+3,3V: : 24A
+5V : : 24A
+12V : : 40A
Cables
20+4PIN ATX: : 1
4+4PIN 12V: : 1
SATA: : 6
MOLEX: : 5
8PIN (6+2) PCIe: : 2
https://seasonic.com/m12ii-evo#overview
