MSI MPG A1000G PCIE5, MPG A850G PCIE5, MPG A750G PCIE5 Power Supply Units User Guide

This guide provides information for the MSI MPG G PCIE5 series of power supply units.

12VHPWR (PCIe 5.0 16 Pin) Cable Installation

Ensure the 12VHPWR cable is fully inserted before use. A partially inserted cable can lead to issues.

Diagram showing the difference between a not fully inserted and a fully inserted 12VHPWR cable.

Specifications

The following tables detail the specifications for the 1000W, 850W, and 750W models.

1000W Specifications

Voltage	+5 V	+3.3 V	+12 V	-12 V	+5 Vsb
Max load	22.0 A	22.0 A	83.5 A	0.3 A	3.0 A
Min load	0.0 A	0.0 A	0.0 A	0.0 A	0.0 A
Combined power (+5 V & +3.3 V)	120 W		1000 W	3.6 W	15.0 W
Total Power	1000 W
Regulation	±5 %	±5 %	±5 %	±5 %	±5 %
Ripple & Noise	30 mVp-p	30 mVp-p	50 mVp-p	40 mVp-p	40 mVp-p

850W Specifications

Voltage	+5 V	+3.3 V	+12 V	-12 V	+5 Vsb
Max load	22.0 A	22.0 A	70.8 A	0.3 A	3.0 A
Min load	0.0 A	0.0 A	0.0 A	0.0 A	0.0 A
Combined power (+5 V & +3.3 V)	120 W		850 W	3.6 W	15.0 W
Total Power	850W
Regulation	±5 %	±5 %	±5 %	±5 %	±5 %
Ripple & Noise	30 mVp-p	30 mVp-p	50 mVp-p	40 mVp-p	40 mVp-p

750W Specifications

Voltage	+5 V	+3.3 V	+12 V	-12 V	+5 Vsb
Max load	22.0 A	22.0 A	62.5 A	0.3 A	3.0 A
Min load	0.0 A	0.0 A	0.0 A	0.0 A	0.0 A
Combined power (+5 V & +3.3 V)	120 W		750 W	3.6 W	15.0 W
Total Power	750W
Regulation	±5 %	±5 %	±5 %	±5 %	±5 %
Ripple & Noise	30 mVp-p	30 mVp-p	50 mVp-p	40 mVp-p	40 mVp-p

Dimensions

Diagrams illustrating the physical dimensions of the power supply units are provided.

Detachable Connectors

The power supply units feature a variety of detachable connectors for different components.

Illustration of various power connectors including SATA & MOLEX and +12VHPWR.

Number of Power Connectors

Power Connectors	A1000G PCIE5	A850G PCIE5	A750G PCIE5
ATX12V (Motherboard) 20+4 pin	1	1	1
12VHPWR 16pin	1	1	1
EPS12V (CPU) 4+4 pin	2	2	2
PCIe (VGA) 6+2 pin	6	6	6
SATA 15 pin	12	8	8
Peripheral (PATA) 4 pin	4	4	4
FDD 4 pin	1	1	1

Connectivity and Cable Lengths

Detailed diagrams show the various cables included with the power supply units and their lengths.

Diagrams illustrating different cable types and their lengths, including ATX 20+4 pin, 12VHPWR 16pin, EPS12V 4+4 pin, SATA 15 pin, and PATA 4 pin connectors.

KC Certification Information

MPG A1000G PCIE5

KC Certification Number: XU100111-22090B
Registration Number: R-R-MSI-MPGA1000G
Product Name: Computer Power Supply Unit
Model: MPG A1000G PCIE5
A/S TEL: 1644-4038
Manufacturer: Channel Well Technology (Guangzhou) Co., Ltd
Country of Origin: China

MPG A850G PCIE5

KC Certification Number: XU100111-22089B
Registration Number: R-R-MSI-MPGA1000G
Product Name: Computer Power Supply Unit
Model: MPG A850G PCIE5
A/S TEL: 1644-4038
Manufacturer: Channel Well Technology (Guangzhou) Co., Ltd
Country of Origin: China

MPG A750G PCIE5

KC Certification Number: XU100111-22088B
Registration Number: R-R-MSI-MPGA750G
Product Name: Computer Power Supply Unit
Model: MPG A750G PCIE5
A/S TEL: 1644-4038
Manufacturer: Channel Well Technology (Guangzhou) Co., Ltd
Country of Origin: China

Model Number

Model No.: 7ZP7C, 7ZP7B, 7ZP7A

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