Corsair RM850e (2025) — CP-9020296-NA
Corsair RM850e (2025) — CP-9020296-NA

CATEGORY GUIDE

Power supply

The power supply delivers stable power to every component and handles transient power spikes.

Check before buying
  • Wattage with sensible headroom
  • ATX standard and efficiency
  • Native GPU connectors

Explore the models below.

BUYING DECISION

Size for the complete system with sensible headroom

ProfilePriorityCheck
Mainstream GPU build650–750 W when the exact parts support itPrefer quality over unused watts
High-end GPU build850–1,000 W is a common rangeUse the official exact-GPU baseline
Sustained or multi-GPU workMeasure and add intentional headroomCheck circuit, connectors and heat

Mistakes to avoid

  • Buying wattage without checking the PSU platform and protections.
  • Reusing modular cables from another PSU.
  • Oversizing so far that efficiency and cost worsen.

Continue your research

Can your PSU handle a new GPU? →750 W vs 850 W vs 1,000 W →Power supplies by GPU →
Is 850 W enough for every RTX 5080?

It is an official reference-system baseline, not a universal promise. Check the exact partner card, CPU and power limits.

Should I buy 1,000 W for future proofing?

Only when a planned upgrade or sustained workload can use the added capacity.

30 LISTED MODELS

Choose a brand, then wattage

BRAND

Corsair

Sorted from lowest to highest wattage.

13 models
Corsair RM850e (2025) — CP-9020296-NA 0
Corsair

RM850e (2025) — CP-9020296-NA

0

850 W · ATX 3.1 · PCIe 5.1

Mainstream high-power ATX 3.1 PSU. Choose this RM850e for its shorter chassis and modern native GPU cable. Compare the RM850x when acoustics, fan size or the exact cable set matter more than compactness.

Check : 850 W is not automatically sufficient for every CPU/GPU combinationPrices, compatibility & specs →

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Corsair RM650e (2025) 650 W
Corsair

RM650e (2025)

Power : 650 W

CP-9020302-NA · 650 W

Power supply. A PSU page is complete only when wattage, modularity, connectors, noise behaviour, dimensions and warranty are explicit.

Check : Confirm yes or no for full modularity, the ATX revision, native GPU cable count, unit length and manufacturer warranty.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Corsair CX650 650 W
Corsair

CX650

Power : 650 W

CP-9020278-NA · 650 W

Verified exact Wave 01 component. The CX650 is a compact, fixed-cable 650 W Bronze supply for practical single-GPU builds. Its 125 mm depth helps in mainstream cases, but buyers using a modern 16-pin GPU should budget for the adapter supplied with that graphics card rather than assume native 12V-2x6 support.

Check : Fixed cables make cable management less flexiblePrices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Corsair RM750e (2025) 750 W
Corsair

RM750e (2025)

Power : 750 W

CP-9020295-NA · 750 W

Power supply. A PSU page is complete only when wattage, modularity, connectors, noise behaviour, dimensions and warranty are explicit.

Check : Confirm yes or no for full modularity, the ATX revision, native GPU cable count, unit length and manufacturer warranty.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Corsair CX750 750 W
Corsair

CX750

Power : 750 W

CP-9020279-NA · 750 W

Verified exact Wave 01 component. The CX750 adds useful wattage headroom without turning the CX platform into a modular or ATX 3.1 supply. It suits a cost-controlled midrange tower when the exact GPU is supported by conventional PCIe leads or its validated adapter.

Check : Unused fixed leads must remain in the casePrices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Corsair SF750 (2024) 750 W
Corsair

SF750 (2024)

Power : 750 W

CP-9020284-NA · 750 W

Verified exact Wave 01 component. The 2024 SF750 is a true SFX, fully modular Platinum supply with ATX 3.1 behavior and a native modern GPU cable. It is aimed at compact systems where cable volume and PSU dimensions matter as much as efficiency.

Check : Costs more than mainstream ATX unitsPrices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Corsair RM850x 850 W
Corsair

RM850x (ATX 3.1 · CP-9020270-NA)

Power : 850 W

Fully modular · Wattage and native GPU cable

Verified exact-model profile. Compare exact cable set, native GPU connector, dimensions, warranty and regional SKU—not the efficiency badge alone.

Check : Choosing only from the GPU name while ignoring CPU limits, transients, connectors and case length.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
Corsair SF850 (2024) 850 W
Corsair

SF850 (2024)

Power : 850 W

CP-9020256-NA · 850 W

Verified exact Wave 01 component. The 2024 SF850 keeps the 100 × 125 × 63.5 mm SFX envelope while raising capacity to 850 W. That makes it the stronger compact choice for a high-end single-GPU system, provided case airflow and the exact GPU recommendation are also respected.

Check : Premium SFX pricingPrices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Corsair RM1000x 1,000 W
Corsair

RM1000x (ATX 3.1 · CP-9020271-NA)

Power : 1,000 W

Fully modular · Wattage and native GPU cable

Verified exact-model profile. Compare exact cable set, native GPU connector, dimensions, warranty and regional SKU—not the efficiency badge alone.

Check : Choosing only from the GPU name while ignoring CPU limits, transients, connectors and case length.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
Corsair HX1200i 1,200 W
Corsair

HX1200i

Power : 1,200 W

Fully modular · Wattage and native GPU cable

Power supply with identified platform. Premium headroom for a flagship workstation; require the CP SKU before promising a native 12V cable.

Check : Confirm native GPU cables, unit length and input-voltage limits.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
Corsair HX1500i 1,500 W
Corsair

HX1500i (ATX 3.1 · CP-9020309-NA)

Power : 1,500 W

1500 W continuous (115–240 V) · Yes — fully modular

Verified exact-model profile. Validate wall circuit, case fit, exact regional cables and total-system power before recommending it.

Check : A normal midrange gaming PC that gains nothing from oversizing.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

BRAND

MSI

Sorted from lowest to highest wattage.

4 models
MSI MAG A750GL PCIE5 750 W
MSI

MAG A750GL PCIE5

Power : 750 W

MAG A750GL PCIE5 · 750 W

Verified exact Wave 01 component. MSI's MAG A750GL PCIE5 is a compact 140 mm, fully modular 750 W Gold supply with ATX 3.1 behavior and a colour-coded modern GPU cable. It is the balanced option here for a current mainstream tower that does not need SFX dimensions.

Check : 750 W may be below the recommendation for flagship GPUsPrices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

MSI MAG A850GL 850 W
MSI

MAG A850GL PCIE5

Power : 850 W

Modular · ATX standard and connectors

Verified exact-model profile. Compare exact cable set, native GPU connector, dimensions, warranty and regional SKU—not the efficiency badge alone.

Check : Choosing only from the GPU name while ignoring CPU limits, transients, connectors and case length.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
MSI MPG A1000G 1,000 W
MSI

MPG A1000G PCIE5

Power : 1,000 W

Modular · ATX standard and connectors

Verified exact-model profile. Compare exact cable set, native GPU connector, dimensions, warranty and regional SKU—not the efficiency badge alone.

Check : Choosing only from the GPU name while ignoring CPU limits, transients, connectors and case length.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
MSI MEG Ai1300P 1,300 W
MSI

MEG Ai1300P PCIE5

Power : 1,300 W

Modular · ATX standard and connectors

Verified exact-model profile. Validate wall circuit, case fit, exact regional cables and total-system power before recommending it.

Check : A normal midrange gaming PC that gains nothing from oversizing.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
BRAND

Seasonic

Sorted from lowest to highest wattage.

4 models
Seasonic CORE GX-650 ATX 3 (2024) 650 W
Seasonic

CORE GX-650 ATX 3 (2024)

Power : 650 W

CORE GX-650 ATX 3 (2024) · 650 W

Verified exact Wave 01 component. The 2024 CORE GX-650 fills the practical 650 W gap with Gold efficiency, full modularity and current ATX 3.1 transient-load handling. The native 12V-2x6 cable is useful, but its presence does not make every high-power GPU appropriate for a 650 W system.

Check : The 650 W ceiling still governs GPU selectionPrices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Seasonic VERTEX GX-1000 1,000 W
Seasonic

VERTEX GX-1000

Power : 1,000 W

Fully modular · ATX standard and connectors

Power supply with identified platform. A premium single-GPU choice with unusually long warranty; verify regional cable/revision details.

Check : Confirm native GPU cables, unit length and input-voltage limits.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
Seasonic PRIME TX-1300 1,300 W
Seasonic

PRIME TX-1300

Power : 1,300 W

Fully modular · ATX standard and connectors

Power supply with identified platform. Superb electrical tier for demanding workstations, but revision identity is essential before buying for a modern GPU connector.

Check : Confirm native GPU cables, unit length and input-voltage limits.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
Seasonic PRIME PX-1600 1,600 W
Seasonic

PRIME PX-1600

Power : 1,600 W

Fully modular · ATX standard and connectors

Power supply with identified platform. Specialist capacity, not a normal gaming upgrade; confirm wall circuit, input voltage, dimensions and exact cables.

Check : Confirm native GPU cables, unit length and input-voltage limits.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
BRAND

be quiet!

Sorted from lowest to highest wattage.

3 models
be quiet! Straight Power 12 1,000 W
be quiet!

Straight Power 12

Power : 1,000 W

Fully modular · Wattage and dimensions

Power supply with identified platform. Quiet premium family, but wattage and connector count cannot be stated until the BN SKU is known.

Check : Confirm native GPU cables, unit length and input-voltage limits.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
be quiet! Dark Power 13 1,000 W
be quiet!

Dark Power 13 1000W

Power : 1,000 W

Fully modular · Wattage and dimensions

Verified exact-model profile. Compare exact cable set, native GPU connector, dimensions, warranty and regional SKU—not the efficiency badge alone.

Check : Choosing only from the GPU name while ignoring CPU limits, transients, connectors and case length.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
be quiet! Dark Power Pro 13 1,600 W
be quiet!

Dark Power Pro 13

Power : 1,600 W

Fully modular · Wattage and dimensions

Power supply with identified platform. A true multi-GPU/workstation product; specify 1300 or 1600 W before price comparison.

Check : Confirm native GPU cables, unit length and input-voltage limits.Prices, compatibility & specs →

Affiliate links. We may earn a commission from qualifying purchases.

Comparison unavailableThis model does not yet have a complete comparison profile.
BRAND

Thermaltake

Sorted from lowest to highest wattage.

1 models
BRAND

FSP

Sorted from lowest to highest wattage.

2 models
BRAND

Super Flower

Sorted from lowest to highest wattage.

1 models
BRAND

Cooler Master

Sorted from lowest to highest wattage.

1 models
BRAND

NZXT

Sorted from lowest to highest wattage.

1 models
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