FSP VITA GM 850W

850 W · 80+ Gold · Fully modular

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Wattage 850 W
Efficiency 80+ Gold
Modular Fully modular
Form factor ATX

FSP VITA GM 850W is a 850 W power supply rated 80+ Gold (fully modular). Pick one with some headroom above your build's draw. It came out in 2025.

Released: 2025-08-19

Specifications

Key specs

Wattage: 850 W
Efficiency: 80+ Gold
Modular: Fully modular
Form factor: ATX
Released: 2025-08-19
Part number: VITA-850GM, W

Power

Total power: 850 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Input current: 11-5.5 A
Power Factor Correction (PFC) type: Active
Combined power (+3.3V): 100 W
Combined power (+12V): 850 W
Combined power (+5V): 100 W
Combined power (-12V): 3.6 W
Combined power (+5Vsb): 15 W
Max output current (+3.3V): 20 A
Max output current (+12V): 70.83 A
Max output current (+5V): 20 A
Max output current (-12V): 0.3 A
Max output current (+5Vsb): 3 A
Efficiency: 90%
Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector: 20+4 pin ATX
Motherboard power cable length: 60 cm
Number of SATA power connectors: 8
SATA power cable length: 500 mm
Peripheral (Molex) power connectors (4-pin): 4
PCI Express power connectors (6+2 pin): 4
CPU power connector (4+4 pin): Yes
CPU power cable length: 70 cm
Cabling type: Fully-Modular

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Performance

80 PLUS certification: 80 PLUS Gold
Purpose: PC
Power supply unit (PSU) form factor: ATX
ATX version: 3.1
EPS version: 2.92
Bearing technology: HYB

Design

Product colour: White
Cooling type: Active
Fan diameter: 12 cm
Number of fans: 1 fan(s)
Fan location: Top

Weight & dimensions

Width: 150 mm
Depth: 140 mm
Height: 86 mm

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About this product

Complies with Intel ® Power Design Guide ATX 3.1 Built for the demanding power requirements of tomorrow, these PSUs offer maximum total power excursion support as per ATX 3.1 and PCIe Gen 5.1 specifications, ensuring peak performance with future hardware upgrades. High Efficiency in Gold-certified Certified by world-class organizations 80 PLUS® gold certifications and reach platinum efficiency at typical load for lower power loss, less heat, and quieter operation. LLC Resonant-converter Topology with Synchronous Rectifier Reducing switching losses, boosting efficiency, and keeping the output voltage regulated under load conditions. +5V & 3.3V DC to DC Circuit Design Increase the efficiency and stabilize the output voltage to ensure system stability. 105°C Japanese Bulk Capacitor Equip your PC with the best-in-class capacitors to offer maximize reliability, performance, and lasting power. 120 mm hydraulic bearing (HYB) fan Quality bearing keeps fan noise to a minimum while providing maximum cooling performance.

VITA GM 850W vs similar power supplies

	FSP VITA GM 850W	FSP ADVAN GM 850W Power supply unit ATX ATX3.1 Black	FSP VITA GM 850W White Power supply unit ATX ATX3.1 White	FSP VITA GM 850W Power supply unit ATX ATX3.1 Black
Wattage	850 W	850 W	850 W	850 W
Efficiency	80+ Gold	80+ Gold	80+ Gold	80+ Gold
Modular	Fully modular	Fully modular	Fully modular	Fully modular
Form factor	ATX	ATX	ATX	ATX
Released	2025	2025	2025	2024