Monckey Gamer

Power Supplies ATX 3.1

We have 19 power supplies ATX 3.1 in our catalog, with prices from $44.99 to $148.74 USD. All of them link straight to Amazon.

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ASRock

ASRock PRO-650B 650W 80+ Bronze ATX 3.1

Image of ASRock PRO-650B 650W 80+ Bronze ATX 3.1

ASRock PRO-650B 650W 80+ Bronze ATX 3.1 power supply from ASRock: 650 W with 80+ Bronze certification. Stable, efficient power for your gaming rig.

Thermaltake

Thermaltake Smart BM3 650W 80+ Bronze ATX 3.1

Image of Thermaltake Smart BM3 650W 80+ Bronze ATX 3.1

Thermaltake Smart BM3 650W 80+ Bronze ATX 3.1 power supply from Thermaltake: 650 W with 80+ Bronze certification. Stable, efficient power for your gaming rig.

ASRock

ASRock PRO-650G 650W 80+ Gold ATX 3.1

Image of ASRock PRO-650G 650W 80+ Gold ATX 3.1

ASRock PRO-650G 650W PSU with 80+ Gold, ATX 3.1, quiet 120mm fan, full circuit protection and a 3-year warranty

ASRock

ASRock PRO 750G 750W 80+ Gold ATX 3.1 PCIe 5.1

Image of ASRock PRO 750G 750W 80+ Gold ATX 3.1 PCIe 5.1

ASRock PRO 750W PSU with 80+ Gold certification and ATX 3.1 with PCIe 5.1, very good price per watt.

ASRock

ASRock PRO 850G 850W 80+ Gold ATX 3.1 PCIe 5.1

Image of ASRock PRO 850G 850W 80+ Gold ATX 3.1 PCIe 5.1

ASRock PRO 850G 850W PSU with 80+ Gold, ATX 3.1 & PCIe 5.1, native 12V-2x6 connector, low-noise 120mm fan and a 3-year warranty

Segotep

Segotep GM850 850W 80+ Gold ATX 3.1 PCIe 5.1

Image of Segotep GM850 850W 80+ Gold ATX 3.1 PCIe 5.1

Segotep GM850 850W PSU with 80+ Gold certification, ATX 3.1 and PCIe 5.1 at a reasonable price.

Vetroo

Vetroo 850W 80+ Gold Totalmente Modular White PCIe 5.1

Image of Vetroo 850W 80+ Gold Totalmente Modular White PCIe 5.1

850W fully modular white PSU with 80+ Gold, ATX 3.1 & PCIe 5.1, quiet 120mm FDB fan and a 10-year warranty

ASRock

ASRock Steel Legend SL-850GW 850W Blanca

Image of ASRock Steel Legend SL-850GW 850W Blanca

ASRock Steel Legend SL-850GW 850W Blanca power supply from ASRock: 850 W with 80+ Gold certification. Stable, efficient power for your gaming rig.

Genérico

Fuente 1000W 80+ Gold Totalmente Modular ATX 3.1 Black

Image of Fuente 1000W 80+ Gold Totalmente Modular ATX 3.1 Black

1000W fully modular PSU with 80+ Gold, ATX 3.1 and PCIe 5.1, quiet 140mm fan, 105°C Japanese capacitors and a 12V-2x6 connector

CORSAIR

CORSAIR RM750e 750W ATX 3.1 PCIe 5.1 Totalmente Modular

Image of CORSAIR RM750e 750W ATX 3.1 PCIe 5.1 Totalmente Modular

Corsair RM750e 750W fully modular PSU with Cybenetics Gold efficiency, ATX 3.1 & PCIe 5.1, Modern Standby mode and 105°C capacitors

CORSAIR

CORSAIR RM850e (2025) 850W ATX 3.1 Totalmente Modular

Image of CORSAIR RM850e (2025) 850W ATX 3.1 Totalmente Modular

Corsair RM850e 850W fully modular PSU, low-noise and with a 12V-2x6 cable. Plenty of headroom for high-end GPUs.

Genérico

Fuente 1000W 80+ Gold Modular RGB Smart Fan ATX 3.1

Image of Fuente 1000W 80+ Gold Modular RGB Smart Fan ATX 3.1

1000W fully modular PSU with 80+ Gold, ATX 3.1 & PCIe 5.1, native Dual-Color 12V-2x6 cable, smart RGB fan and 105°C capacitors

GOLDEN FIELD

GOLDEN FIELD 850W 80+ Gold Totalmente Modular ATX 3.1

Image of GOLDEN FIELD 850W 80+ Gold Totalmente Modular ATX 3.1

850W fully modular gaming PSU with 80+ Gold, ATX 3.1 & PCIe 5.1, native 600W 12V-2x6 cable and high-quality Japanese capacitors

NZXT

NZXT C1000 Gold Core 1000W ATX 3.1 80+ Gold

Image of NZXT C1000 Gold Core 1000W ATX 3.1 80+ Gold

NZXT 1000W PSU with 80+ Gold certification and ATX 3.1, for high-end builds with power-hungry GPUs.

Lian Li

Lian Li EDGE 850W ATX Totalmente Modular

Image of Lian Li EDGE 850W ATX Totalmente Modular

Lian Li EDGE 850W ATX Totalmente Modular power supply from Lian Li: 850 W with 80+ Gold certification. Stable, efficient power for your gaming rig.

Antec

Antec GSK850 V2 850W ATX 3.1

Image of Antec GSK850 V2 850W ATX 3.1

Antec GSK850 V2 850W ATX 3.1 power supply from Antec: 850 W with 80+ Gold certification. Stable, efficient power for your gaming rig.

Seasonic

Seasonic CORE GX-850 850W ATX 3.1

Image of Seasonic CORE GX-850 850W ATX 3.1

Seasonic CORE GX-850 850W ATX 3.1 power supply from Seasonic: 850 W with 80+ Gold certification. Stable, efficient power for your gaming rig.

Corsair

CORSAIR RM1000e (2025) 1000W ATX 3.1

Image of CORSAIR RM1000e (2025) 1000W ATX 3.1

CORSAIR RM1000e (2025) 1000W ATX 3.1 power supply from Corsair: 1000 W with 80+ Gold certification. Stable, efficient power for your gaming rig.

Lian Li

LIAN LI Edge Gold 1000W ATX 3.1 Blanca

Image of LIAN LI Edge Gold 1000W ATX 3.1 Blanca

LIAN LI Edge Gold 1000W ATX 3.1 Blanca power supply from Lian Li: 1000 W with 80+ Gold certification. Stable, efficient power for your gaming rig.

Selection analysis: Power Supplies ATX 3.1

This selection has 19 power supplies ATX 3.1, priced from $44.99 to $148.74 USD with a median of $89.99. The brands with the most models are ASRock (5), Corsair (3), Genérico (2), Lian Li (2).

Our picks in this selection

Comparison table

ProductPriceWattageCertificationStandard
ASRock PRO-650B 650W 80+ Bronze ATX 3.1$44.99650 W80+ BronzeATX 3.1
Thermaltake Smart BM3 650W 80+ Bronze ATX 3.1$47.99650 W80+ BronzeATX 3.1 / PCIe 5
ASRock PRO-650G 650W 80+ Gold ATX 3.1$49.99650 W80+ GoldATX 3.1
ASRock PRO 750G 750W 80+ Gold ATX 3.1 PCIe 5.1$54.99750 W80+ GoldATX 3.1 / PCIe 5.1
ASRock PRO 850G 850W 80+ Gold ATX 3.1 PCIe 5.1$64.99850 W80+ GoldATX 3.1 / PCIe 5.1
Segotep GM850 850W 80+ Gold ATX 3.1 PCIe 5.1$77.99850 W80+ GoldATX 3.1 / PCIe 5.1
Vetroo 850W 80+ Gold Totalmente Modular White PCIe 5.1$79.99850 W80+ GoldATX 3.1 / PCIe 5.1
ASRock Steel Legend SL-850GW 850W Blanca$84.99850 W80+ GoldATX 3.1 / PCIe 5.1
Fuente 1000W 80+ Gold Totalmente Modular ATX 3.1 Black$89.991000 W80+ GoldATX 3.1 / PCIe 5.1
CORSAIR RM750e 750W ATX 3.1 PCIe 5.1 Totalmente Modular$89.99750 WCybenetics GoldATX 3.1 / PCIe 5.1
CORSAIR RM850e (2025) 850W ATX 3.1 Totalmente Modular$94.99850 W80+ GoldATX 3.1 / PCIe 5.1
Fuente 1000W 80+ Gold Modular RGB Smart Fan ATX 3.1$99.991000 W80+ GoldATX 3.1 / PCIe 5.1
GOLDEN FIELD 850W 80+ Gold Totalmente Modular ATX 3.1$99.99850 W80+ GoldATX 3.1 / PCIe 5.1
NZXT C1000 Gold Core 1000W ATX 3.1 80+ Gold$109.991000 W80+ GoldATX 3.1
Lian Li EDGE 850W ATX Totalmente Modular$111.37850 W80+ GoldATX 3.1
Antec GSK850 V2 850W ATX 3.1$115.26850 W80+ GoldATX 3.1
Seasonic CORE GX-850 850W ATX 3.1$129.99850 W80+ GoldATX 3.1 / PCIe 5.1
CORSAIR RM1000e (2025) 1000W ATX 3.1$132.991000 W80+ GoldATX 3.1 / PCIe 5.1
LIAN LI Edge Gold 1000W ATX 3.1 Blanca$148.741000 W80+ GoldATX 3.1

Frequently asked questions

What is the cheapest of the power supplies ATX 3.1?
The cheapest in our catalog is ASRock PRO-650B 650W 80+ Bronze ATX 3.1, at $44.99 USD (Wattage: 650 W).
How much do power supplies ATX 3.1 cost?
In our catalog they cost between $44.99 and $148.74 USD; half of the models are below $89.99.
Which brands are among the power supplies ATX 3.1?
There are 11 brands; the ones with the most models are ASRock (5), Corsair (3), Genérico (2), Lian Li (2).

Automatic analysis based on this catalog's specs and prices.

Quick guide: Power Supplies ATX 3.1

ATX 3.1 with a native 12V-2x6 connector: what modern RTX 50 and RX 9000 cards need.

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