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- Best overall: Seasonic FOCUS GX-850 ATX 3.0
- Best budget: be quiet! Pure Power 12 M 750W
- Best premium: be quiet! Straight Power 12 850W
- Best for high-output builds: Seasonic FOCUS GX-1000 ATX 3.0
- Seasonic FOCUS GX-850 ATX 3.0 balances 850 watts, Gold efficiency and a 10-year warranty for many gaming PCs.
- be quiet! Pure Power 12 M 750W is a practical lower-wattage choice with ATX 3.0 support and a dedicated 12VHPWR cable.
- be quiet! Straight Power 12 850W adds Platinum efficiency and a 135 mm fan for a quieter, higher-spec build.
- Choose a power supply by GPU requirements, connector standard and headroom—not brand name alone.
- Black Friday 2026 comparisons are most useful when model names, wattage and included GPU cables match exactly.
Seasonic Focus and be quiet! cover a wide range of dependable PC power supplies, from efficient 750-watt gaming options to high-output premium models. For Black Friday 2026, the right choice depends on your graphics card, desired noise level, efficiency target and how much room you want for future upgrades. A model’s exact generation matters: products with similar names can differ in GPU cables, ATX support and efficiency certification.
I researched and compared specs, reviews and owner feedback to identify practical options from both brands. My pick for most people is the Seasonic FOCUS GX-850 ATX 3.0, with enough capacity for many upper-midrange builds and a 10-year warranty. The recommendations below distinguish straightforward value picks from higher-efficiency upgrades, so you can match a power supply to your PC instead of buying more wattage than you need.
How We Picked
- Compared rated wattage with common gaming-PC needs, while favoring models with useful upgrade headroom.
- Prioritized ATX 3.0 support and dedicated modern GPU power cables where the model includes them.
- Checked 80 PLUS efficiency ratings, modular cable design and published warranty duration.
- Compared manufacturer specifications with review coverage and owner feedback about noise and everyday use.
- Kept each recommendation tied to a clear build type rather than treating every high-wattage unit as an upgrade.
Comparison Table
| Product | Best for | Rated output | Efficiency | Warranty |
|---|---|---|---|---|
| Seasonic FOCUS GX-750 ATX 3.0 | Mainstream gaming builds | 750 W | 80 PLUS Gold | 10 years |
| Seasonic FOCUS GX-850 ATX 3.0 | Most gaming PCs | 850 W | 80 PLUS Gold | 10 years |
| Seasonic FOCUS GX-1000 ATX 3.0 | High-output gaming builds | 1,000 W | 80 PLUS Gold | 10 years |
| be quiet! Pure Power 12 M 750W | Midrange gaming PCs | 750 W | 80 PLUS Gold | 10 years |
| be quiet! Pure Power 12 M 850W | Modern gaming upgrades | 850 W | 80 PLUS Gold | 10 years |
| be quiet! Pure Power 12 M 1000W | High-capacity gaming builds | 1,000 W | 80 PLUS Gold | 10 years |
| be quiet! Straight Power 12 850W | Quiet, high-spec gaming PCs | 850 W | 80 PLUS Platinum | 10 years |
Best Picks Reviewed
#1
Seasonic FOCUS GX-750 ATX 3.0
The Seasonic FOCUS GX-750 ATX 3.0 is the best value-focused pick for mainstream gaming PCs with a 750-watt output and 80 PLUS Gold efficiency. The Seasonic FOCUS GX-750 ATX 3.0's fully modular cables and ATX 3.0 support make it a tidy fit for compatible modern builds.
Best for: Mainstream gaming builds
- Rated output
- 750 W
- Efficiency
- 80 PLUS Gold
- Cable design
- Fully modular
- Warranty
- 10 years
- 750 watts suits a wide range of gaming systems.
- ATX 3.0 support fits modern GPU-focused builds.
- Fully modular cables simplify cable management.
- Gold efficiency sits below the Platinum and Titanium options here.
Is the Seasonic FOCUS GX-750 ATX 3.0 worth buying on Black Friday 2026?
The Seasonic FOCUS GX-750 ATX 3.0 is worth considering for a gaming PC that needs 750 watts, modern power-supply support and fully modular cables. The Seasonic FOCUS GX-750 ATX 3.0's Gold rating and 10-year warranty make it a balanced, practical option.
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#2 · Top pick
Seasonic FOCUS GX-850 ATX 3.0
The Seasonic FOCUS GX-850 ATX 3.0 is the best all-around pick for many gaming PCs, pairing 850 watts with 80 PLUS Gold efficiency. Fully modular cables, ATX 3.0 support and a 10-year warranty make it a sensible balance of capacity and longevity.
Best for: Most gaming PCs
- Rated output
- 850 W
- Efficiency
- 80 PLUS Gold
- Cable design
- Fully modular
- Warranty
- 10 years
- 850 watts provides useful headroom for gaming upgrades.
- ATX 3.0 support suits compatible modern graphics cards.
- 10-year warranty backs long-term use.
- A smaller system can not need its full capacity.
Is the Seasonic FOCUS GX-850 ATX 3.0 a good Black Friday 2026 buy?
The Seasonic FOCUS GX-850 ATX 3.0 is a good fit for a gaming PC that benefits from 850 watts, ATX 3.0 support and Gold efficiency. The fully modular layout and 10-year warranty round out its everyday value.
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#3
Seasonic FOCUS GX-1000 ATX 3.0
The Seasonic FOCUS GX-1000 ATX 3.0 is the best Seasonic choice for high-output gaming builds, with 1,000 watts and 80 PLUS Gold efficiency. The Seasonic FOCUS GX-1000 ATX 3.0's fully modular design helps manage cables in powerful systems with demanding graphics cards.
Best for: High-output gaming builds
- Rated output
- 1,000 W
- Efficiency
- 80 PLUS Gold
- Cable design
- Fully modular
- Warranty
- 10 years
- 1,000 watts supports demanding component combinations.
- ATX 3.0 support targets current GPU power needs.
- Fully modular connections keep unused cables out of the case.
- Excess capacity adds little value to a modest PC.
Is the Seasonic FOCUS GX-1000 ATX 3.0 worth buying?
The Seasonic FOCUS GX-1000 ATX 3.0 is worth a look for a powerful gaming or workstation PC that needs 1,000 watts. Gold efficiency, ATX 3.0 support and fully modular cables suit a build with substantial power demands.
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#4
be quiet! Pure Power 12 M 750W
The be quiet! Pure Power 12 M 750W is the best compact-budget choice for a midrange gaming PC, delivering 750 watts with 80 PLUS Gold efficiency. The be quiet! Pure Power 12 M 750W's ATX 3.0 support and dedicated 12VHPWR cable suit compatible modern graphics cards.
Best for: Midrange gaming PCs
- Rated output
- 750 W
- Efficiency
- 80 PLUS Gold
- GPU cable
- 12VHPWR
- Warranty
- 10 years
- ATX 3.0 support and a dedicated GPU cable simplify compatibility.
- 750 watts fits many mainstream gaming systems.
- Gold efficiency and a 10-year warranty add practical value.
- 750 watts is less suited to builds with very high power demands.
Is the be quiet! Pure Power 12 M 750W worth buying on Black Friday 2026?
The be quiet! Pure Power 12 M 750W is a strong match for a midrange gaming PC that needs 750 watts and a dedicated 12VHPWR cable. The be quiet! Pure Power 12 M 750W's Gold rating, ATX 3.0 support and 10-year warranty make it a sensible pick.
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#5
be quiet! Pure Power 12 M 850W
The be quiet! Pure Power 12 M 850W is the best be quiet! all-rounder for modern gaming PCs, pairing 850 watts with 80 PLUS Gold efficiency. ATX 3.0 support and a dedicated 12VHPWR cable suit compatible GPU upgrades.
Best for: Modern gaming upgrades
- Rated output
- 850 W
- Efficiency
- 80 PLUS Gold
- GPU cable
- 12VHPWR
- Warranty
- 10 years
- 850 watts leaves headroom for a range of gaming upgrades.
- ATX 3.0 support and 12VHPWR cable fit compatible GPUs.
- 10-year warranty supports long-term ownership.
- Gold efficiency is a step below the brand’s Platinum models.
Is the be quiet! Pure Power 12 M 850W a good power supply?
The be quiet! Pure Power 12 M 850W is a good power supply for a modern gaming PC that needs 850 watts and a native 12VHPWR cable. Gold efficiency, ATX 3.0 support and a 10-year warranty make it a capable all-rounder.
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#6
be quiet! Pure Power 12 M 1000W
The be quiet! Pure Power 12 M 1000W is the best high-capacity value pick for gaming systems with substantial power needs, offering 1,000 watts and 80 PLUS Gold efficiency. The be quiet! Pure Power 12 M 1000W's ATX 3.0 support and 12VHPWR cable suit modern GPU builds.
Best for: High-capacity gaming builds
- Rated output
- 1,000 W
- Efficiency
- 80 PLUS Gold
- GPU cable
- 12VHPWR
- Warranty
- 10 years
- 1,000 watts provides capacity for demanding configurations.
- Dedicated 12VHPWR cable supports compatible graphics cards.
- ATX 3.0 and a 10-year warranty support a modern build.
- Most midrange PCs do not need 1,000 watts.
Is the be quiet! Pure Power 12 M 1000W worth buying?
The be quiet! Pure Power 12 M 1000W is worth considering for a high-output gaming PC that needs 1,000 watts and a native 12VHPWR connection. Gold efficiency and ATX 3.0 support make it a practical high-capacity option.
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#7
be quiet! Straight Power 12 850W
The be quiet! Straight Power 12 850W is the best quieter premium pick for a high-end gaming PC, combining 850 watts with 80 PLUS Platinum efficiency. The be quiet! Straight Power 12 850W's 135 mm fan and fully modular layout suit a refined, high-spec build.
Best for: Quiet, high-spec gaming PCs
- Rated output
- 850 W
- Efficiency
- 80 PLUS Platinum
- Fan size
- 135 mm
- Warranty
- 10 years
- Platinum efficiency exceeds the Gold-rated models in this guide.
- 135 mm fan is designed for quiet operation.
- 850 watts and modular cables fit premium gaming builds.
- Premium features are unnecessary for simpler systems.
Is the be quiet! Straight Power 12 850W worth buying?
The be quiet! Straight Power 12 850W is a good option for a premium gaming PC where Platinum efficiency and quiet-focused cooling matter. The be quiet! Straight Power 12 850W's 850-watt output, 135 mm fan and 10-year warranty make it a polished alternative to Gold-rated units.
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Which is better, Seasonic Focus or be quiet! for a gaming PC?
Seasonic FOCUS GX-850 ATX 3.0 and be quiet! Pure Power 12 M 850W are strong 850-watt choices for many gaming PCs, with Gold efficiency and 10-year warranties. The Seasonic model is a straightforward all-rounder, while the be quiet! unit includes a dedicated 12VHPWR cable for compatible graphics cards.
Compare the exact model generation before choosing. ATX 3.0 support, cable selection and efficiency can differ across similarly named units. For a build that prioritizes higher efficiency and quiet-focused cooling, be quiet! Straight Power 12 850W steps up to Platinum certification and a 135 mm fan. For most builds, matching the power supply to the GPU and CPU matters more than the logo.
How many watts does a gaming PC need?
Seasonic FOCUS GX-750 ATX 3.0 and be quiet! Pure Power 12 M 750W provide 750 watts for many mainstream gaming builds, while 850-watt models add headroom for higher-demand components. A 1,000-watt unit makes more sense for a high-output system than for an entry-level PC.
Use the graphics-card maker’s power recommendation as a starting point, then account for the processor, drives, cooling and planned upgrades. Check the GPU connector requirement as well as total wattage. A suitable unit has enough capacity for normal system demand without relying on adapters or overbuying a large power supply that the rest of the PC cannot use.
Do Seasonic Focus and be quiet! models support modern graphics cards?
Seasonic FOCUS GX ATX 3.0 models and be quiet! Pure Power 12 M models support modern GPU-focused builds, with the Pure Power 12 M units listing a dedicated 12VHPWR cable. Confirm the exact cable supplied with each model before connecting a graphics card.
Graphics-card connector standards vary by card and power-supply generation. Review the product’s included cables and the GPU maker’s requirements rather than assuming all models in a family share identical connections. A direct compatible cable keeps installation simpler; follow the power-supply and graphics-card instructions when seating every connector.
Is Platinum efficiency worth choosing over Gold?
be quiet! Straight Power 12 850W is the Platinum-rated choice in this comparison, while the listed Seasonic FOCUS GX and Pure Power 12 M models carry Gold ratings. Both certifications identify efficiency tiers, but the rest of the unit—capacity, cables, warranty and noise design—still matters.
For a PC that runs for long sessions, Platinum efficiency can be an appealing specification to prioritize. Gold-rated models remain sensible for many gaming systems, especially when their capacity and connectors fit the build. Compare the complete feature set rather than treating a higher efficiency badge as a substitute for the right wattage or GPU cable.
What should I check before buying a power supply on Black Friday 2026?
Seasonic FOCUS GX-850 ATX 3.0 and be quiet! Pure Power 12 M 850W are useful comparison points for Black Friday 2026 because both offer 850 watts, Gold efficiency and a 10-year warranty. Their cable arrangements and product features give shoppers meaningful details to compare beyond brand.
Read the complete model name, check wattage and confirm the exact cable package. Verify case clearance, modular cable needs, warranty terms and efficiency rating. Compare the same model variant across listings so a different generation does not appear equivalent. A well-matched unit supports the PC you own and leaves sensible room for the upgrades you plan.
Buying Guide
Match wattage to your components
Start with the graphics card’s recommended power supply, then factor in your processor and other components. Pick 750 watts for many mainstream builds, 850 watts for useful upgrade headroom, or 1,000 watts for systems with higher power demands.
Confirm GPU cable compatibility
Check the exact GPU connector and the power supply’s included cable list. be quiet! Pure Power 12 M models include a dedicated 12VHPWR cable. Do not assume every model in a brand family ships with the same cable.
Choose an efficiency tier
Gold efficiency suits many gaming PCs, while Platinum is a higher-efficiency option in this guide. Compare the rating alongside wattage, cooling and warranty; a certification alone does not determine whether a unit fits your build.
Decide whether modular cables matter
Fully modular designs let you connect only the cables your build needs, which helps with cable management. Check whether the exact unit is fully modular and whether its included cable lengths fit your case layout.
Compare the full model name
Read the complete product name and generation before buying. ATX support, output, included GPU cables and efficiency can differ between similar model names. Check manufacturer specifications and warranty details for the precise variant.
FAQ
Is Seasonic Focus better than be quiet! for power supplies?
Seasonic Focus and be quiet! each offer capable options, so the better choice depends on the exact model and PC. Seasonic FOCUS GX-850 ATX 3.0 is a balanced Gold-rated 850-watt pick; be quiet! Straight Power 12 850W adds Platinum efficiency and a 135 mm fan.
Is 850 watts enough for a gaming PC?
An 850-watt power supply suits many gaming PCs, including builds that need more headroom than a 750-watt unit provides. Check the graphics-card maker’s recommendation and account for the processor and planned upgrades before choosing Seasonic FOCUS GX-850 ATX 3.0 or be quiet! Pure Power 12 M 850W.
What is the difference between Gold and Platinum power supplies?
Gold and Platinum refer to efficiency certification tiers, with Platinum ranking above Gold. be quiet! Straight Power 12 850W carries an 80 PLUS Platinum rating, while the Seasonic FOCUS GX and Pure Power 12 M models listed here are Gold-rated. Compare capacity, connectors and warranty too.
Does be quiet! Pure Power 12 M include a 12VHPWR cable?
The be quiet! Pure Power 12 M models in this guide include a dedicated 12VHPWR cable and support ATX 3.0. Check the exact wattage variant’s product specification and confirm that the cable matches the graphics card before installation.
Is a 1,000-watt power supply overkill?
A 1,000-watt unit is more capacity than many mainstream gaming PCs need, but it suits high-output builds with substantial component demands. Seasonic FOCUS GX-1000 ATX 3.0 and be quiet! Pure Power 12 M 1000W are the high-capacity choices here.
Which power supply is best for a quiet gaming PC?
be quiet! Straight Power 12 850W is the quiet-focused premium choice in this comparison, with a 135 mm fan and 80 PLUS Platinum efficiency. Case airflow, graphics-card fans and processor cooling also affect how quiet the complete PC sounds.