MSI MPG A1000GS PCIE5 II, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-Grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 8-pin PCIe x 3, 10 Year Warranty
MSI

MPG A1000GS PCIE5 II, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-Grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 8-pin PCIe x 3, 10 Year Warranty

$132.50 ★★★★☆4.2(10 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.

Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.

SpecPicks Verdict

SpecPicks classifies MSI MPG A1000GS PCIE5 II, Fully Modular Gaming 1000W Power Supply… as a solid pick with broad community endorsement in the power supplies category, based on 10 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. MSI's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Solid 4.2★ customer rating
  • ✓ Supports Nvidia GeForce RTX 50 series graphics cards
  • ✓ Backed by MSI's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Limited review volume so far — fewer data points on long-term reliability
  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • Supports Nvidia GeForce RTX 50 series graphics cards
  • 2 x native 12V-2x6 connector
  • 100% all Server-grade 105oC capacitor
  • Embossed jacket cables offer improved flexibility for easier bending and routing
  • Industrial level protection with OCP/ OTP/ OPP/ SCP/ OVP/ UVP/ SIP/ NLO
  • Supports AMD VGA with three 8-pin PCIe power connectors

Full Specifications

Brandmsi
Wattage1000 watts
Model NameMPG A1000GS PCIE5 II
Form FactorATX
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage1000 Watts
Item Dimensions11.89 x 10.04 x 5.08 inches
Compatible DevicesComputer
Warranty Description10 Years
Maximum Input Voltage264 Volts (AC)
Minimum Input Voltage90 Volts (AC)
Item dimensions L x W x H11.89 x 10.04 x 5.08 inches

Ready to buy?

MSI MPG A1000GS PCIE5 II, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-Grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 8-pin PCIe x 3, 10 Year Warranty is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.

Related Power Supplies

MSI MPG A1000GS PCIE5 II, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-Grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 8-pin PCIe x 3, 10 Year Warranty
$132.50
4.2★ (10)
View on Amazon →