Is this PSU appropriate for a system requiring 1000W?

Yes, this PSU provides a maximum power of 1000W, making it suitable for systems requiring 1000W.

Can this PSU handle the power demands of modern gaming?

Yes, this PSU is designed to handle the power demands of modern gaming systems with its 1000W capacity and features like dual-native 12V-2x6 PCIe connectors.

Does this power supply unit have dual native 12V 2x6 connectors?

Yes, this power supply unit is equipped with dual-native 12V-2x6 PCIe connectors.

Is this power supply unit suitable for a build with a 7800x3D processor and a 5070 ti graphics card?

Probably a bit overkill, but yes it will easily handle the demand.

Does this PSU work well with a 5090 graphics card?

Yes, the PSU supports PCIe 5.1 GPUs and can deliver up to 600W of power per connector, making it suitable for high-demand systems like the RTX 50xx series GPUs.

How can a 1000W PSU support 2 sets of 12V-2x6(600W) ?

The MSI MPG A1000GS PCIE5 power supply is equipped with dual-native 12V-2x6 PCIe connectors, each capable of delivering up to 600W of power to support PCIe 5.1 GPUs. This means the PSU can allocate the necessary power across multiple connectors while still maintaining its total capacity of 1000W.

bought this and didn't know pcie 6+2 pin cable come with one only. I need help using other gpu that need 2 or 3 pcie 6+2 pin?

You'll either need to submit a request to MSI or try cablemod

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Main image of MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 2 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 3 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 4 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 5 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 6 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 7 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 8 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 9 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 10 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 11 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 12 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 13 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Alt view image 14 of 15 - MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

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MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Name: MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty
Uploaded: 2025-12-04
Description: MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

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Options: ATX 3.1 (1000W) Dual 12V-2x6

ATX 3.1 (1000W)
ATX 3.1 (1000W) Dual 12V-2x6
ATX 3.1 (1250W) Dual 12V-2x6
ATX 3.1 (1300W)
ATX 3.1 (1600W) Dual 12V-2x6
ATX 3.1 (850W)
ATX 3.1 (850W) Dual 12V-2x6

80 PLUS GOLD CERTIFIED –With 80 PLUS Gold certification (up to 90% efficiency)
DUAL-NATIVE 12V-2x6 CONNECTORS - Equipped with dual-native 12V-2x6 PCIe connectors, it can deliver up to 600W of power per connector to support PCIe 5.1 GPUs.
DURABLE DESIGN - This power supply is equipped with a 135 mm Fluid-dynamic bearing (FDB) fan, designed to enhance durability.
The embossed jacket modular cables with premium copper alloy connectors to ensure reliable performance.
LOW-NOISE OPERATION - The average sound level is maintained as low as that of a peaceful night, and it also features a Zero Fan Mode for an even quieter operation.
COMPACT SIZE - A compact 150 mm-long and 150 mm-wide ATX form factor ensures a comfortable and easy fit in most PC cases. This frees up more space for cable management and airflow to the rest of the system.

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

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Best Seller Ranking	#1 in Power Supplies

General
Brand	MSI
Model	MPG A1000GS PCIE5

Details
Color	Black
Type	ATX12V
Maximum Power	1000 W
Fans	1 x 135 mm
PFC	Active
+12V Rails	2
SATA Power Connector	8
Max PSU Length	150 mm
Modular	Full Modular
Energy-Efficient	Up to 90%
Protection	OVP/ OCP/ OTP/ OPP/ SCP/ UVP
Input Voltage	100 - 240 V
Input Frequency Range	50/60 Hz
Connectors	1 x 24 pin (20+4) ATX 2 x 8 pin (4+4) EPS (CPU) 1 x 8 pin (6+2) PCIe 2 x 16 pin PCIe (600W) 4 x 4 pin Peripheral 8 x SATA

Additional Information
First Listed on Newegg	January 30, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 10 years
Limited Warranty period (labor): 10 years
Read full details

Return Policies

We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

Return for refund until: January 31, 2026

Return for replacement until: January 31, 2026

This item is covered by Newegg.com's Extended Holiday Return Policy.
Read full return policy for details.

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MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Learn more about the MSI MPG A1000GS PCIE5

Customer Reviews of the MSI MPG A1000GS PCIE5

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16817701030

Best Sellers

MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

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Learn more about the MSI MPG A1000GS PCIE5

Customer Reviews of the MSI MPG A1000GS PCIE5

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info