FSP Hydro K PRO ATX3.0(PCIe5.0) 850W

850 W · 80+ Bronze · Non-modular

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Wattage 850 W
Efficiency 80+ Bronze
Modular Non-modular
Form factor ATX

FSP Hydro K PRO ATX3.0(PCIe5.0) 850W is a 850 W power supply rated 80+ Bronze (non-modular). Pick one with some headroom above your build's draw. It came out in 2023.

Released: 2023-10-22

Specifications

Key specs

Wattage: 850 W
Efficiency: 80+ Bronze
Modular: Non-modular
Form factor: ATX
Released: 2023-10-22
Part number: PPA8503209
EAN / UPC: 4713224528446

Power

Total power: 850 W
AC input voltage: 220 - 240 V
AC input frequency: 50/60 Hz
Input current: 6 A
Power factor: 0.9
Power Factor Correction (PFC) type: Active
Combined power (+3.3V): 100 W
Combined power (+12V): 849.86 W
Combined power (+5V): 100 W
Combined power (-12V): 3.6 W
Combined power (+5Vsb): 12.5 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): 2.5 A
Hold time: 17 ms
Efficiency: 88%
Power protection features: Over current, Over power, Over voltage, Short circuit

Ports & interfaces

Motherboard power connector: 24-pin ATX
Number of SATA power connectors: 8
Peripheral (Molex) power connectors (4-pin): 2
PCI Express power connectors (6+2 pin): 4
CPU power connector (4+4 pin): Yes
ATX Power connector (24-pin): Yes
Floppy drive power connector: 1
Floppy disk drive connector: Yes
Cabling type: Non-Modular

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Performance

80 PLUS certification: 80 PLUS Bronze
Purpose: PC/Server
Power supply unit (PSU) form factor: ATX
ATX version: 3.0
EPS version: 2.92
Bearing technology: HYB

Design

Product colour: Black
Cooling type: Active
Fan diameter: 12 cm
Number of fans: 1 fan(s)
Fan location: Top
On/off switch: Yes

Weight & dimensions

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

Check the manufacturer's page before buying.

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About this product

The new Hydro K PRO PSUs comply fully ATX12 v2.52 standard and the latest safety 62368 regulation as well and comes with high-grade ribbon cables, give your PC a polished look. The Hydro K PRO series is designed as a powerful single +12V rail that continually delivers maximum performance for the most demanding graphic cards, while FSP’s custom DC-DC design provides safety and power efficiency. Besides, with an 230V 80 Plus® rating, delivers over 88% high efficiency and low noise levels thanks to its hydraulic bearing fan design, where a large 120mm fan takes care of cooling duties when required, making it excellent for situations that are sensitive to size and noise. Up-to-date Circuit Design A dual forward topology integrated with active PFC and PWM technology and double EMI filter delivers full power and enhance stability to your system. Stable DC to DC Output Quality DC to DC modules with low ripple noise and prolongs system lifetime. Double Layer EMI Filter To reduce electromagnetic interference and suppress noise. Low Noise, Less Heat Hydro K PRO series is equipped with the 120mm hydraulic bearing fan (HYB) which makes optimum cooling and reduces noise.

Datasheet (PDF)

Hydro K PRO ATX3.0(PCIe5.0) 850W vs similar power supplies

	FSP Hydro K PRO ATX3.0(PCIe5.0) 850W	FSP VITA BD 850W B Power supply unit ATX ATX3.1 Black	FSP VITA BD 850W Power supply unit ATX ATX3.1 Black	FSP Hydro K PRO 850W
Wattage	850 W	850 W	850 W	850 W
Efficiency	80+ Bronze	80+ Bronze	80+ Bronze	80+ Bronze
Modular	Non-modular	Non-modular	Non-modular	Non-modular
Form factor	ATX	ATX	ATX	ATX
Released	2023	2025	2025	2024