MSI MPG Series Power Supply Unit User's Manual

Models: MPG A750G, MPG A850G, MPG A1000G

Product Overview

This manual provides information for the MSI MPG Series Power Supply Units (PSUs), including the A750G, A850G, and A1000G models. It covers physical dimensions, connector types, cable lengths, and detailed electrical specifications.

Physical Dimensions

The power supply unit has the following physical dimensions: 86mm (width) x 150mm (depth) x 150mm (height).

Detachable Connectors

The PSU utilizes detachable connectors for flexible system building. These include:

Motherboard Power (20+4 pin)
CPU Power (4+4 pin)
PCIe Graphics Card Power (6+2 pin)
SATA Power
Peripheral Power (4-pin)
FDD Power (4-pin)

Power Connector Quantities

The number of power connectors varies by model:

Power Connectors	A750G	A850G	A1000G
ATX12V (Motherboard) 20+4 pin	1	1	1
EPS12V (CPU) 4+4 pin	2	2	2
PCIe (VGA) 6+2 pin	6	7	7
SATA 15 pin	8	8	12
Peripheral 4 pin	4	4	4
FDD 4 pin	1	1	1

Connectivity and Cable Lengths

The following table details the types of cables included and their lengths, along with the specific quantities for each model:

Cable Type	Length	A750G Quantity	A850G Quantity	A1000G Quantity
ATX12V (Motherboard) 20+4 pin	600 ± 10mm	1	1	1
EPS12V (CPU) 4+4 pin	700 ± 10mm	2	2	2
PCIe (VGA) 6+2 pin (Set 1)	600 ± 10mm	2	2	2
PCIe (VGA) 6+2 pin (Set 2)	600 ± 10mm	2	3	3
SATA 15 pin (Set 1)	500 ± 10mm	2	2	3
SATA 15 pin (Set 2)	500 ± 10mm	2	2	3
SATA 15 pin (Set 3)	500 ± 10mm	1	1	3
Peripheral 4 pin + FDD 4 pin	500 ± 10mm	1	1	1

The diagram also illustrates shorter connector segments of 150 ± 5mm and 150 ± 10mm, which are part of the overall cable configuration.

Specifications

Electrical specifications for the MSI MPG Series Power Supply Units:

750W Model

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

850W Model

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

1000W Model

Parameter	+5V	+3.3V	+12V	-12V	+5Vsb
Max load	22.0A	22.0A	83.3A	0.3A	3.0A
Min load	0.0A	0.0A	0.0A	0.0A	0.0A
Combined power (+5V & +3.3V)	120W
Total Power	1000W
Regulation	±5%	±5%	±5%	±5%	±5%
Ripple & Noise	30mVp-p	30mVp-p	50mVp-p	40mVp-p	40mVp-p

Manufacturer Information

Model Numbers: MPG A750G, MPG A850G, MPG A1000G

Manufacturer: Channel Well Technology (Guangzhou) Co., Ltd.

Customer Service TEL: 1644-4038

Country of Manufacture: China

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