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- Best overall: Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply
- Best budget: Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply
- Best premium: be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply
- Best for quiet 850W builds: be quiet! Pure Power 12 M 850W 80 PLUS Gold Fully Modular Power Supply
- • EVGA SuperNOVA 1000 G6 offers 1000W, 80 PLUS Gold efficiency and fully modular cabling for conventional gaming PCs.
- • be quiet! Dark Power 13 1000W adds 80 PLUS Titanium efficiency, ATX 3.0 support and a native 12VHPWR cable.
- • Seasonic Vertex GX-1000 and MSI MPG A1000G PCIE5 are strong alternatives for 1000W ATX 3.0 builds.
- • Match PSU wattage and connector support to the graphics card, case and upgrade plan before choosing a model.
Choosing between EVGA SuperNOVA 1000 G6 and be quiet! Dark Power 13 for Black Friday 2026 comes down to efficiency, newer graphics-card support and the rest of the PC build. EVGA SuperNOVA 1000 G6 is a 1000W, fully modular Gold-rated supply. be quiet! Dark Power 13 1000W is a Titanium-rated ATX 3.0 option with a native high-power GPU cable. Both suit demanding desktops, but their feature priorities differ.
We researched and compared specs, reviews and owner feedback across seven power supplies, from 850W options to premium 1000W models. My pick for most people is the Seasonic Vertex GX-1000 when a build needs modern GPU connectivity without stepping up to Titanium efficiency. The guide also covers a lower-wattage choice, side-mounted cables and practical buying checks for Black Friday 2026.
How We Picked
- Compared rated output, efficiency certification and modular cable design across all seven models.
- Checked support for ATX 3.0 and PCIe 5.0-era graphics cards, including native 12VHPWR or 12V-2×6 connectivity where specified.
- Considered warranty length, fan design and useful build features such as connector placement and cable management.
- Used manufacturer specifications alongside published reviews and owner feedback; no product is presented as personally compared.
- Selected options for distinct needs, including value, quieter operation, high-efficiency builds and conventional 850W systems.
Comparison Table
| Product | Best for | Rated output | Efficiency | Standard |
|---|---|---|---|---|
| EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply | Established 1000W Gold builds | 1000W | 80 PLUS Gold | ATX 2.52 |
| be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply | Premium, quiet 1000W builds | 1000W | 80 PLUS Titanium | ATX 3.0 |
| Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply | Balanced modern gaming PCs | 1000W | 80 PLUS Gold | ATX 3.0 |
| MSI MPG A1000G PCIE5 1000W 80 PLUS Gold Fully Modular Power Supply | PCIe 5.0 graphics cards | 1000W | 80 PLUS Gold | ATX 3.0 |
| be quiet! Pure Power 12 M 850W 80 PLUS Gold Fully Modular Power Supply | Quiet 850W gaming PCs | 850W | 80 PLUS Gold | ATX 3.0 |
| Corsair RM1000x SHIFT 1000W 80 PLUS Gold Fully Modular Power Supply | Cases with side cable access | 1000W | 80 PLUS Gold | ATX 3.0 |
| Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply | Value-focused 850W builds | 850W | 80 PLUS Gold | ATX 3.0 |
Best Picks Reviewed
#1
EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply
The EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply is the best 1000W Gold choice for established gaming builds that do not require a native ATX 3.0 GPU cable, with 1000W of rated output.
Best for: 1000W Gold builds with conventional GPU cabling
- Rated output
- 1000W
- Efficiency
- 80 PLUS Gold
- Modularity
- Fully modular
- Warranty
- 10 years
- Strong 1000W capacity for demanding desktop components.
- Fully modular cables make installation and cable routing easier.
- Compact 140mm depth suits a range of cases.
- Lacks the ATX 3.0 positioning and native 12VHPWR cable found on newer alternatives.
Is the EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply worth buying on Black Friday 2026?
The EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply is worth considering for a 1000W Gold build with standard GPU power connectors. The EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply's fully modular design and 10-year warranty are useful strengths, while newer GPU cable support favors ATX 3.0 alternatives.
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#2
be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply
The be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply is the best premium choice for quiet, high-efficiency builds, pairing 1000W output with ATX 3.0 support.
Best for: Premium, quiet 1000W ATX 3.0 builds
- Rated output
- 1000W
- Efficiency
- 80 PLUS Titanium
- Standard
- ATX 3.0
- Warranty
- 10 years
- Titanium certification prioritizes high efficiency.
- ATX 3.0 support and a native 12VHPWR cable suit compatible graphics cards.
- 135mm Silent Wings fan is designed for low-noise operation.
- Premium feature set is excessive for basic or midrange systems.
Is the be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply worth buying on Black Friday 2026?
The be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply is a strong Black Friday 2026 pick for a premium PC that needs 1000W, ATX 3.0 support and a native GPU cable. The be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply's Titanium efficiency and quiet-focused fan design distinguish it from Gold-rated rivals.
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#3 · Top pick
Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply
The Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply is the best balanced option for modern 1000W gaming PCs, with ATX 3.0 and PCIe 5.0 support.
Best for: Modern 1000W ATX 3.0 gaming PCs
- Rated output
- 1000W
- Efficiency
- 80 PLUS Gold
- Standard
- ATX 3.0
- Warranty
- 12 years
- Provides a modern standard and high-power GPU cable support.
- Fully modular cabling helps keep a clean build.
- 12-year warranty offers long-term coverage.
- A 1000W unit is more capacity than many midrange PCs require.
Is the Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply worth buying on Black Friday 2026?
The Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply is worth buying for a modern high-performance build that needs ATX 3.0 and PCIe 5.0 support. A 12-year warranty and fully modular design make it a balanced alternative to premium Titanium models.
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#4
MSI MPG A1000G PCIE5 1000W 80 PLUS Gold Fully Modular Power Supply
The MSI MPG A1000G PCIE5 1000W 80 PLUS Gold Fully Modular Power Supply is the best fit for a 1000W ATX 3.0 graphics-card build, with a dedicated PCIe 5.0 power connection.
Best for: 1000W builds using PCIe 5.0 graphics cards
- Rated output
- 1000W
- Efficiency
- 80 PLUS Gold
- Standard
- ATX 3.0
- Warranty
- 10 years
- PCIe 5.0 support suits newer high-power graphics cards.
- Fully modular design limits unused cables in the case.
- 1000W capacity leaves room for a powerful desktop configuration.
- The full 1000W capacity is unnecessary for many everyday PCs.
Is the MSI MPG A1000G PCIE5 1000W 80 PLUS Gold Fully Modular Power Supply worth buying on Black Friday 2026?
The MSI MPG A1000G PCIE5 1000W 80 PLUS Gold Fully Modular Power Supply is a good match for a powerful PC using a compatible PCIe 5.0 graphics card. The MSI MPG A1000G PCIE5 1000W 80 PLUS Gold Fully Modular Power Supply's 1000W rating, ATX 3.0 support and fully modular cables cover the core needs of a modern high-end build.
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#5
be quiet! Pure Power 12 M 850W 80 PLUS Gold Fully Modular Power Supply
The be quiet! Pure Power 12 M 850W 80 PLUS Gold Fully Modular Power Supply is the best lower-wattage pick for quiet, modern gaming PCs, with 850W output and ATX 3.0 support.
Best for: Quiet 850W ATX 3.0 gaming builds
- Rated output
- 850W
- Efficiency
- 80 PLUS Gold
- Standard
- ATX 3.0
- Warranty
- 10 years
- 850W capacity fits many current gaming desktops.
- ATX 3.0 support helps with compatible newer GPU builds.
- Quiet-focused design suits noise-conscious systems.
- Offers less headroom than the 1000W models in this guide.
Is the be quiet! Pure Power 12 M 850W 80 PLUS Gold Fully Modular Power Supply worth buying on Black Friday 2026?
The be quiet! Pure Power 12 M 850W 80 PLUS Gold Fully Modular Power Supply is worth considering for a modern gaming PC that does not need 1000W capacity. ATX 3.0 support, Gold efficiency and a 10-year warranty make it a practical middle-ground option.
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#6
Corsair RM1000x SHIFT 1000W 80 PLUS Gold Fully Modular Power Supply
The Corsair RM1000x SHIFT 1000W 80 PLUS Gold Fully Modular Power Supply is the best cable-access choice for compatible cases, with 1000W capacity and side-mounted modular connections.
Best for: Cases with accessible side cable space
- Rated output
- 1000W
- Efficiency
- 80 PLUS Gold
- Cable layout
- Side-mounted connectors
- Warranty
- 10 years
- Side-mounted connections can simplify cable access in compatible cases.
- 1000W output serves high-performance desktops.
- Fully modular layout supports cleaner cable management.
- Side-mounted connectors require case clearance and careful compatibility checks.
Is the Corsair RM1000x SHIFT 1000W 80 PLUS Gold Fully Modular Power Supply worth buying on Black Friday 2026?
The Corsair RM1000x SHIFT 1000W 80 PLUS Gold Fully Modular Power Supply is a sensible choice when a compatible case provides access to its side-mounted cables. The Corsair RM1000x SHIFT 1000W 80 PLUS Gold Fully Modular Power Supply's 1000W Gold-rated design fits powerful systems, but case connector clearance is essential before purchase.
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#7
Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply
The Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply is the best value-focused option for efficient 850W builds, with modern GPU support and a fully modular cable set.
Best for: Value-focused 850W ATX 3.0 systems
- Rated output
- 850W
- Efficiency
- 80 PLUS Gold
- Standard
- ATX 3.0
- Warranty
- 7 years
- 850W rating meets the needs of many gaming PCs.
- ATX 3.0 support fits compatible newer GPU builds.
- Fully modular cables help reduce clutter.
- Seven-year warranty is shorter than several rivals in this guide.
Is the Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply worth buying on Black Friday 2026?
The Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply is a practical pick for a value-minded 850W build with modern GPU needs. The Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply's modular design and Gold rating are attractive, while the 7-year warranty is shorter than competing options.
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EVGA SuperNOVA 1000 G6 vs be quiet! Dark Power 13: which is better?
The be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply is the stronger premium pick, with ATX 3.0 support, a native 12VHPWR cable, Titanium efficiency and a 135mm Silent Wings fan. The EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply offers 1000W and fully modular cabling for builds that do not need those newer features.
Choose the be quiet! Dark Power 13 for efficiency and quiet operation. For many systems, an 850W ATX 3.0 model is a better match than unused 1000W capacity.
Which power supply is best for a new graphics card?
The Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply balances 1000W output with ATX 3.0 and PCIe 5.0 support. The MSI MPG A1000G PCIE5 1000W 80 PLUS Gold Fully Modular Power Supply also includes a dedicated PCIe 5.0 connection.
Check the graphics-card maker’s requirements and match the PSU’s connector and cable to the GPU. For systems without a high-power graphics card, the Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply avoids excess capacity.
Is 850W or 1000W the right capacity?
The Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply suits many gaming PCs. A 1000W model provides more headroom for demanding graphics cards, higher-draw processors or planned upgrades.
Use the graphics-card maker’s recommended PSU capacity as a starting point, then account for the full system load. Check cable compatibility and case clearance alongside wattage.
Does efficiency certification matter when choosing a PSU?
The be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply has a Titanium rating; the other listed models carry Gold ratings. Gold suits many gaming PCs, while Titanium prioritizes efficiency for shoppers seeking a premium supply.
Compare certification with build quality, warranty, fan noise, cable layout and compatibility. A higher rating does not make a PSU suitable if its wattage or connectors do not match the system.
What should shoppers check before Black Friday 2026?
Before buying the Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply, confirm the exact model, wattage and connector set against the manufacturer’s specifications and the graphics-card requirements.
Check PSU length and cable clearance in the case. The Corsair RM1000x SHIFT 1000W 80 PLUS Gold Fully Modular Power Supply has side-mounted connections that require room for access and cable routing. Review warranty coverage and included cables before checkout.
Buying Guide
Match PSU wattage to the full PC
The Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply suits many gaming builds. Compare the graphics card’s recommended capacity, processor draw and planned upgrades before choosing 1000W.
Confirm GPU cable and PSU standard
The be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply supports ATX 3.0 and includes a native 12VHPWR cable. Match the PSU connector to the graphics card’s requirements.
Choose Gold or Titanium efficiency
The EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply offers 1000W Gold-rated capacity; the be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply prioritizes Titanium efficiency. Compare other features and intended use as well.
Check case dimensions and cable routing
The Corsair RM1000x SHIFT 1000W 80 PLUS Gold Fully Modular Power Supply uses side-mounted connectors. Check PSU length, connector access and cable bend space against the case specifications.
Compare warranty and modular design
The Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply includes a 12-year warranty; the Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply has a 7-year warranty. Fully modular cabling simplifies installation and cable management.
FAQ
EVGA SuperNOVA 1000 G6 vs be quiet! Dark Power 13: which should I buy?
Choose be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply for ATX 3.0 support, a native 12VHPWR cable and Titanium efficiency. Choose EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply for a 1000W Gold build that does not need those newer GPU features.
Does the be quiet! Dark Power 13 support ATX 3.0?
Yes, be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply supports ATX 3.0 and includes a native 12VHPWR cable. Confirm the graphics card’s exact connector needs and the selected PSU’s included cables before completing a PC build.
Is EVGA SuperNOVA 1000 G6 a good choice for a 1000W PC?
Yes, EVGA SuperNOVA 1000 G6 80 PLUS Gold Fully Modular Power Supply provides 1000W of rated output, 80 PLUS Gold efficiency and fully modular cabling. Check GPU power connectors carefully because newer ATX 3.0 supplies offer more direct support for current high-power cards.
Should I choose an 850W or 1000W power supply?
Choose be quiet! Pure Power 12 M 850W 80 PLUS Gold Fully Modular Power Supply or Corsair RM850e 850W 80 PLUS Gold Fully Modular ATX 3.0 Power Supply for a compatible 850W build. Pick a 1000W model when component requirements or upgrade plans call for extra capacity.
Which 1000W PSU is best for a PCIe 5.0 graphics card?
Seasonic Vertex GX-1000 1000W 80 PLUS Gold Fully Modular Power Supply and MSI MPG A1000G PCIE5 1000W 80 PLUS Gold Fully Modular Power Supply are strong 1000W options for newer GPU builds. Verify the exact included cable and graphics-card connector requirement before purchase.
Is a Titanium PSU better than a Gold PSU?
be quiet! Dark Power 13 1000W 80 PLUS Titanium Fully Modular Power Supply has a higher efficiency certification than the Gold-rated models in this guide. The best choice still depends on wattage, connectors, warranty and noise priorities; Gold models remain suitable for many PC builds.