The Mars Gaming MPB850PSI 80+ Gold is a high-performance 850W ATX 3.1 power supply designed for demanding gaming and workstation builds. With an 80 PLUS Gold certification and an efficiency rating of up to 90 percent, this fully modular unit delivers clean, stable power while keeping energy waste to a minimum. Its sleek black finish and compact ATX form factor make it a solid fit for a wide range of PC cases.
Modular Cabling and Connectivity
The MPB850PSI features a fully modular cabling system, allowing you to connect only the cables your build requires. It includes a 24-pin ATX motherboard connector, a 4+4 pin EPS connector, three 6+2 pin PCIe connectors for multi-GPU setups, five SATA power connectors, and three Molex connectors. With up to 70.8A on the +12V rail delivering 850W of combined power, it is well-equipped to handle modern high-end graphics cards and processors.
Cooling and Protection
Active cooling is handled by a single 140mm top-mounted fan, operating at an impressively quiet 12 dB, ensuring effective heat dissipation without adding unwanted noise to your system. The unit also incorporates comprehensive power protection features, including over-current protection, over-voltage protection, under-voltage protection, over-power protection, short-circuit protection, overload protection, and no-load operation support. Power Factor Correction (PFC) is included, with a power factor of 0.9, contributing to more efficient power usage across an input frequency range of 47 to 63 Hz.
Product number manufacturer:
MPB850PSI
Certificates
Connectivity
ATX Power connector (24-pin):
PCI Express power connectors (6+2 pin):
3 x
Cooling
Energy management
Max output current (+12V):
70.8 A
Max output current (+3.3V):
18 A
Max output current (+5V):
18 A
Max output current (+5Vsb):
2.5 A
Max output current (-12V):
0.3 A
Power Factor Correction (PFC) type:
Physical characteristics
Sound emission
Technical details
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