Blog

Build PC Log in Register

Compute Processors & graphics

Compare the hardware that determines system and gaming performance.

CPU comparison GPU comparison Graphics cards

Foundation Core components

Choose compatible components for a responsive, balanced system.

Motherboards RAM memory NVMe SSDs

System Power, cooling & chassis

Complete the build with reliable power, thermals, and physical compatibility.

Power supplies PC cases CPU coolers Monitors

Build intelligently Start with your priorities

Assemble a compatible system and see how every selection affects performance and value.

Open PC Builder Search the database

Performance lab Understand the numbers

Explore normalized benchmark data, value scores, and side-by-side rankings.

Explore performance charts

CPU Processor charts

Application, gaming, combined, and value-focused CPU rankings.

Performance charts Price/performance Full CPU table

GPU Graphics charts

Compare 1080p, 1440p, and 4K performance across GPU generations.

GPU bar charts Full GPU table Retail cards

Learn Guides & methodology

Learn how PCSpecChart evaluates components and how to use each tool.

User guides About PCSpecChart Contact

MSI · 1000 W · ATX

MSI MPG A1000G

ATX 3.1 · 80 PLUS Gold · Modular

Capability: 80
Cap / price: 47
Wattage value: 47
Amazon: $170

View MSI MPG A1000G Gallery in high resolution

$170

Available on Amazon Updated Aug 30, 2026 Prime FBA

Capability79.9

Capability / price47.0

Wattage value47.1

$170 on Amazon PSU table Compare this PSU

Size this PSU for a complete buildThe Builder unlocks PSU choices after it knows the CPU, GPU, case format, and estimated demand. Calculate build power first

Written analysis

MSI MPG A1000G at a glance

The MSI MPG A1000G is a 1000 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular.

The calculated capability score is 79.9, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 83 A.

Best fit: Systems whose component power budget calls for a supply rated at 1000 W or more.

Platform and cooling

Dimensions are listed as 150 x 150 x 86 mm . Cooling fan size is 135 mm. The unit uses 1 +12V rail at up to 83.00 A per rail. Certifications include 80 PLUS Gold.

Current value

At $170, price per kilowatt is $169.99. Capability / price is 47.0 and wattage value is 47.1. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer: MSI
PSU: MSI MPG A1000G
Launch price: —
Amazon price: $170
Amazon availability: Available
Price updated: Aug 30, 2026

Power & efficiency

Wattage: 1000 W
Efficiency: 80 PLUS Gold
Recorded efficiency: 90%
Warranty: 10 years

Value

Amazon price: $170
Price / kW: $169.99
Capability: 79.9
Capability / price: 47.0
Wattage value: 47.1

Platform & size

ATX generation: 3.1
Form factor: ATX
Dimensions: 150 x 150 x 86 mm
Modular: Yes
Fanless: No

Electrical

Input voltage: 100-240
+12V output: 83 A
+5V output: 22 A
+3.3V output: 22 A
+12V rails: 1
Max amps / rail: 83.00 A

Cooling & build

Fan size: 135 mm
Fan stop: No
Certifications: 80 PLUS Gold

Additional information

Also listed as: MPG A1000G

Amazon

Price history

Nearby capability

Similar PSUs

Power supplies close to MSI MPG A1000G on calculated capability. Open the PSU table to sort, filter, and compare side by side.

MSI MSI MAG A1000GL 1000 W · ATX · Modular

79.9

72.6

72.7

$110

MSI MSI MPG A1000G This PSU

79.9

47.0

47.1

$170

MSI MSI MPG A1000GS 1000 W · ATX · Modular

79.9

80.0

$100

Seasonic Seasonic Focus GX-1000 White 1000 W · ATX · Modular

79.9

44.4

$180

Seasonic Seasonic Focus V4 GX-1000 1000 W · ATX · Modular

79.9

40.6

$197

Thermaltake Thermaltake Toughpower GF3 1000W 1000 W · ATX · Modular

79.9

40.1

40.2

$199

Corsair CORSAIR RM1000x 1000 W · ATX · Modular

80.2

48.1

47.9

$167

ASUS ASUS TUF Gaming 1000W Gold 1000 W · ATX · Modular

80.2

51.1

50.9

$157

ASUS ASUS ROG Strix 1000W Gold Aura Edition 1000 W · ATX · Modular

80.2

30.6

$262

Compare these in the PSU table

Discussion

Comments on MSI MPG A1000G

No comments yet.

Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

PCIE 5 & ATX 3.0 PSU

10-year limited warranty, guaranteeing long term reliable operation

100% JAPANESE 105° C CAPACITORS

Fully modular design

80 PLUS GOLD CERTIFIED

MSI MPG A1000G at a glance

Platform and cooling

Current value

General

Power & efficiency

Value

Platform & size

Electrical

Cooling & build

Additional information

Price history

Similar PSUs

Comments on MSI MPG A1000G

Amazon listing details

Your privacy choice