EVGA SuperNOVA 850 GT 850W 80+ Gold vs be quiet! Straight Power 12 1000W (2026): Which Is Better?

Winner

~$119.99

Rating4.6 / 5.0

EVGA SuperNOVA 850 GT 850W 80+ Gold is a PSU pick for mid-range builds needing compact PSU fit.

Components Opponents treats this as more than a spec-sheet entry: we cross-check the product against Manufacturer specifications and certification listings, Independent PSU testing from Cybenetics and established review outlets, Connector documentation and ATX 3.x compliance verification, and verified-owner feedback about noise and cables before placing it in comparisons. The goal is to separate parts that merely look strong on paper from parts that make sense inside a real build.

For this review, the important checkpoints are wattage headroom, transient-spike handling, efficiency curve, fan noise, cable modularity, and warranty length. The headline spec is 850W, 80+ Gold, compact, but the buying decision also depends on GPU connector needs, case clearance, future upgrade plans, and per-rail OCP behavior. That is why the recommendation is framed around build fit rather than a single benchmark number.

Best fit: mid-range builds needing compact PSU fit.

What to verify before buying: Shorter than most 850W units — fits smaller cases. Also confirm dimensions, connector compatibility, warranty terms, and seller return policy for the exact model you add to cart.

Check price on Amazon

be quiet! Straight Power 12 1000W

~$199.99

Rating4.7 / 5.0

be quiet! Straight Power 12 1000W is a power supply pick for 80 Plus Platinum.

Components Opponents treats this as more than a spec-sheet entry: we cross-check the product against Cybenetics and 80 PLUS efficiency-class references, ATX 3.x, PCIe 5.x, and native 12VHPWR/12V-2x6 cable support, Warranty length, platform reputation, and protections coverage, and current retailer/owner feedback before placing it in comparisons. The goal is to separate parts that merely look strong on paper from parts that make sense inside a real build.

For this review, the important checkpoints are efficiency, transient response, cable quality, acoustic behavior, protections, and upgrade headroom. The headline spec is 1000W, but the buying decision also depends on native GPU cable support, case depth, warranty length, and connector count. That is why the recommendation is framed around build fit rather than a single benchmark number.

Best fit: 80 Plus Platinum.

What to verify before buying: ATX 3.0 support. Also confirm dimensions, firmware/platform support, warranty terms, and seller return policy for the exact model you add to cart.

Check price on Best Buy

Value Comparison

How they compare across key dimensions

EVGA SuperNOVA 850 be quiet! Straight

EVGA SuperNOVA 850 GT 850W 80+ Gold is stronger at

Reliability, Modularity, Silence, Warranty, Value

Very close

Efficiency

By how much

SilenceEVGA SuperNOVA 850 GT 850W 80+ Gold leads by 23

WarrantyEVGA SuperNOVA 850 GT 850W 80+ Gold leads by 12

ReliabilityEVGA SuperNOVA 850 GT 850W 80+ Gold leads by 9

ModularityEVGA SuperNOVA 850 GT 850W 80+ Gold leads by 6

ValueEVGA SuperNOVA 850 GT 850W 80+ Gold leads by 3

EfficiencyVery close

Pros & Cons

EVGA SuperNOVA 850 GT 850W 80+ Gold

Pros

Strong fit for mid-range builds needing compact PSU fit
Clear published specification target: 850W, 80+ Gold, compact
Cross-checked against respected specification and benchmark references
Easy to compare against same-category alternatives by price, role, and build constraints
Useful for buyers who want a practical recommendation rather than a single synthetic score
Amazon direct link makes it easier to compare current sellers and variants before checkout

Cons

Leave wattage headroom for transient GPU spikes and future upgrades
Use only the modular cables supplied with the exact PSU model
Pricing, bundles, and seller availability can change quickly on Amazon
The best value can shift when nearby alternatives go on sale
Fan noise varies by load and ambient temperature

be quiet! Straight Power 12 1000W

Pros

Strong fit for 80 Plus Platinum
Clear published specification target: 1000W
Cross-checked against respected power supply specification and benchmark references
Easy to compare against same-category alternatives by price, role, and build constraints
Useful for buyers who want a practical recommendation rather than a single synthetic score
Amazon search link makes it easier to compare current sellers and variants before checkout

Cons

Exact performance and acoustics vary by workload, firmware, drivers, cooling, and case airflow
Compatibility depends on the rest of the build and should be checked before purchase
Pricing, bundles, and seller availability can change quickly on Amazon
The best value can shift when nearby alternatives go on sale
Requires checking native GPU cable support, case depth, warranty length, and connector count

Specs

EVGA SuperNOVA 850 GT 850W 80+ Gold

Price: ~$119.99
Rating: 4.6 / 5.0
Key Features: 850W, 80+ Gold
fully modular
compact 150mm depth
Category: PSUs
Primary Fit: mid-range builds needing compact PSU fit
Key Specs: 850W, 80+ Gold, compact
Build Note: Shorter than most 850W units — fits smaller cases
Wattage: 850W
Rating: 80+ Gold
Modular: Fully Modular
Compatibility Reminder: Not specified

be quiet! Straight Power 12 1000W

Price: ~$199.99
Rating: 4.7 / 5.0
Key Features: 1000W
80 Plus Platinum
ATX 3.0 support
Category: PSUs
Primary Fit: 80 Plus Platinum
Key Specs: 1000W
Build Note: ATX 3.0 support
Wattage: Not specified
Rating: Not specified
Modular: Not specified
Compatibility Reminder: Verify fit with your exact motherboard, case, PSU, cooling, and firmware before buying.

Feature	EVGA SuperNOVA 850 GT 850W 80+ Gold	be quiet! Straight Power 12 1000W
Price	~$119.99	~$199.99
Rating	4.6 / 5.0	4.7 / 5.0
Key Features	850W, 80+ Gold fully modular compact 150mm depth	1000W 80 Plus Platinum ATX 3.0 support
Detailed Specifications
Category	PSUs	PSUs
Primary Fit	mid-range builds needing compact PSU fit	80 Plus Platinum
Key Specs	850W, 80+ Gold, compact	1000W
Build Note	Shorter than most 850W units — fits smaller cases	ATX 3.0 support
Wattage	850W	Not specified
Rating	80+ Gold	Not specified
Modular	Fully Modular	Not specified
Compatibility Reminder	Not specified	Verify fit with your exact motherboard, case, PSU, cooling, and firmware before buying.

Recommendations

Quick TakeChoosing between the EVGA SuperNOVA 850 GT 850W 80+ Gold and the be quiet! Straight Power 12 1000W comes down to workload, compatibility, thermals, power needs, and price. We compare them using wattage specifications, efficiency certifications, connector documentation, and verified-owner acoustic feedback, not guaranteed-performance claims.▾

Who Should Pick the EVGA SuperNOVA 850 GT 850W 80+ Gold?The EVGA SuperNOVA 850 GT 850W 80+ Gold is the better starting point if you want 850W, 80+ Gold, fully modular, compact 150mm depth. Its clearest advantage is Strong fit for mid-range builds needing compact PSU fit.▾

Who Should Pick the be quiet! Straight Power 12 1000W?The be quiet! Straight Power 12 1000W makes more sense if its priorities fit your current build: 1000W, 80 Plus Platinum, ATX 3.0 support. Its best case is Strong fit for 80 Plus Platinum.▾

Specification Fit and Build UseFor psus, specification fit matters more than hype. The EVGA SuperNOVA 850 GT 850W 80+ Gold leans on fully modular, while the be quiet! Straight Power 12 1000W leans on 80 Plus Platinum.▾

Value AnalysisThe EVGA SuperNOVA 850 GT 850W 80+ Gold is the lower-cost pick at $119.99, saving about $80.00 versus the be quiet! Straight Power 12 1000W. That matters when you are balancing a full parts list.▾

VerdictPick the be quiet! Straight Power 12 1000W if you want the stronger research score and its specification profile fits your build. Pick the EVGA SuperNOVA 850 GT 850W 80+ Gold if budget matters more and it still satisfies your compatibility checklist.▾

Frequently asked questions

Is the EVGA SuperNOVA 850 GT 850W 80+ Gold better than the be quiet! Straight Power 12 1000W?▾

Both are excellent picks in the PSUs category. Based on user ratings, the be quiet! Straight Power 12 1000W narrowly edges ahead with a 4.7/5 score. Your best choice depends on which features matter most to you.

Which is cheaper, the EVGA SuperNOVA 850 GT 850W 80+ Gold or the be quiet! Straight Power 12 1000W?▾

The EVGA SuperNOVA 850 GT 850W 80+ Gold is currently the more affordable option at $119.99, while the be quiet! Straight Power 12 1000W retails for $199.99.

Where can I buy the EVGA SuperNOVA 850 GT 850W 80+ Gold or be quiet! Straight Power 12 1000W?▾

Both products are available on Amazon. Use our affiliate links to check the latest prices and current availability.

Winner

Verdict

EVGA SuperNOVA 850 GT 850W 80+ Gold

EVGA SuperNOVA 850 GT 850W 80+ Gold be quiet! Straight Power 12 1000W rates better, but EVGA SuperNOVA 850 GT 850W 80+ Gold creates a real price gap. Use this matchup to decide whether the upgrade fits your build budget.

Price

EVGA SuperNOVA 850 GT 850W 80+ Gold: saves $80.00

Top Rated

be quiet! Straight Power 12 1000W: 4.7 / 5.0

How they compare across key dimensions

Pros & Cons

EVGA SuperNOVA 850 GT 850W 80+ Gold

Pros

Cons

be quiet! Straight Power 12 1000W

Pros

Cons

Specs

EVGA SuperNOVA 850 GT 850W 80+ Gold

be quiet! Straight Power 12 1000W

Recommendations

Frequently asked questions

EVGA SuperNOVA 850 GT 850W 80+ Gold

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