P75FII
100us
Power Excursion
100us
GPU Power Excursion

New PFII Series born for ATX3.0

The PFII Series ATX 3.0 fully meets the newest generation of Intel’s PSDG (power supply design guide). This avoids potential system instability or power failure, provides better output stability, and allow users to game or work with peace of mind.

PCI-E Gen 5.0 Ready

Includes PCI-E 5.0, 16-pin connector (12VHPWR) with high-quality 16AWG cable. Exclusive for next-generation high-performance graphics cards. Fully unleash your GPU’s powerful performance!

Meet various GPU

The PFII Series contains flat cables, which not only facilitates cable management, but also provides sufficient PCIe cables to meet various GPU connectors

80 PLUS® Gold Certified for High Efficiency

The PFII Series ATX 3.0 is an 80 PLUS® Gold certified power supply that delivers up to 90% conversion efficiency which can generate less heat, effectively lowering energy consumption and noise.

Multi-Protection Safeguards

The PFII Series ATX 3.0 comes with plenty of safeguards against over-currents, over-and-under voltages, short circuits, over-heating and over-power. These precautions are to ensure quality and safe power usage.

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Single +12V Rail / 5V and 3.3V DC to DC Design

Powerful single +12V rail design supplies strong and reliable energy to high-performing components. Equipped with 5V and 3.3V DC to DC converter design, the PFII Series ATX 3.0 provides a superior dynamic response, and supports a foundation for greater system stability.

Smart Thermal Control to Balance Cooling and Noise Pollution

The PFII Series ATX 3.0 utilizes a smart temperature-controlled fan design. It automatically detects the heat to adjust the fan speed accordingly. It achieves the optimal balance between silent operation and excellent thermal performance.

Single +12V Rail / 5V and 3.3V DC to DC Design

Powerful single +12V rail design supplies strong and reliable energy to high-performing components. Equipped with 5V and 3.3V DC to DC converter design, the PFII Series ATX 3.0 provides a superior dynamic response, and supports a foundation for greater system stability.

Smart Thermal Control to Balance Cooling and Noise Pollution

The PFII Series ATX 3.0 utilizes a smart temperature-controlled fan design. It automatically detects the heat to adjust the fan speed accordingly. It achieves the optimal balance between silent operation and excellent thermal performance.

Specifications

Model P75FII P85FII
Part Number IW-PS-PFII750W IW-PS-PFII850W
Total Power 750W 850W
Material SECC
Type ATX12V V3.0
Cable Management Fixed Cables
PFC Active PFC (> 0.95)
Efficiency 80 PLUS® Gold (Up to 90%)
MTBF (Hours) > 100,000 hrs.
AC Input 100-240Vac, 10-5A, 50-60Hz 100-240Vac, 12-6A, 50-60Hz
Fan 120mm Sleeve Bearing Fan
Typical Load Fan Noise(dBA)
(50% Loading)
< 25dBA
Operating Temperature Range (°C) 0~40 °C
Full Protection OCP/ OVP/ UVP/ SCP/ OTP/ OPP
Safety Certifications cTUVus / TUV / CB / BSMI / CE / FCC / EAC / RCM / UACK
Dimensions (L x W x H) 140 x 150 x 86 mm
Package Dimensions
(L x W x D)
280 x 210 x 150 mm
Net Weight 1.8 kg 2.3 kg
Gross Weight 1.87 kg 2.37 kg
Warranty 5 Years
Connector 24 Pin Motherboard 1
8 (4+4) Pin CPU 2
8 (6+2) Pin PCI-E 4
PCI-E 5.0 12VHPWR 1(450W)
4 Pin Peripheral 3
SATA 6
Floppy 1
* InWin products comply with RoHS regulations
* Specifications may vary based on different regions
Model
DC OUTPUT +12V +5V +3.3V -12V +5VSB Total Power
P75FII
AC INPUT
100V-240Vac, 10-5A, 50-60Hz
Max. Output Current
62.5A
20A
20A
0.3A
3A
750W
Max. Combined Power
750W
100W
3.6W
15W
P85FII
AC INPUT
100V-240Vac, 12-6A, 50-60Hz
Max. Output Current
70.8A
20A
20A
0.3A
3A
850W
Max. Combined Power
850W
100W
3.6W
15W

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