Quick overview from the supplier:
Power Supply ATX 850W Chieftec PowerUP GPX-850FC, 80+ Gold, 120mm, FB LLC, DC/DC, Full Modular
.
ATX12V Version v2.53
Efficiency 80+Gold
Dimension (DxWxH) 140 mm x 150 mm x 86 mm
PFC Active PFC
Fan 120mm silent fan
Security AFC (Automatic Fan speed Control)
OCP (Over Current Protection)
OPP (Over Power Protection)
OTP (Over Temperature Protection)
OVP (Over Voltage Protection)
SCP (Short Circuit Protection)
SIP (Surge & Inrush Protection)
UVP (Under Voltage Protection)
20+4 PIN ATX 1
8 PIN EPS(4+4) 2
8 PIN PCIe (6+2) 6
SATA 9
MOLEX/FLOPPY 3/1
https://www.chieftec.eu/products-detail/ru/326/C%D0%95%D0%A0%D0%98%D0%AF_PowerUP/330/GPX-850FC
