Corsair RM1000e vs EVGA SuperNOVA 850 GA, 80+ Gold
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Corsair RM1000e is a fully modular, low-noise ATX power supply designed for high-performance systems. With its 80 PLUS Gold certification, it offers high efficiency and reliability, making it ideal for gaming, content creation, and other demanding applications.
The SuperNOVA 850 GA delivers 850 watts of clean, efficient power with an 80+ Gold certification, ensuring low energy waste and reduced electricity costs. Its fully modular cable system simplifies cable management and improves airflow inside the case. Built with high‑quality Japanese capacitors and a 10‑year warranty, this unit offers durability and peace of mind for demanding builds. Eco mode reduces fan noise during low‑load operation, while comprehensive protection features keep your components safe.
- High-performance and high-efficiency design
- Low noise operation and modular design for easy cable management
- 80 PLUS Gold certification for high efficiency and low energy waste
- Compliant with ATX12V v2.4 and EPS 2.92 standards for wide compatibility
- High efficiency 80+ Gold rating
- Fully modular for clean builds
- 10‑year warranty
- Quiet Eco mode operation
- High price point compared to other power supplies
- Large size may not fit in smaller cases
- Limited availability in some regions
- No semi‑modular option for lower price
- Limited RGB or aesthetic features
- Slightly larger footprint than some compact PSUs
More alternatives & similar tools
Alternatives to Corsair RM1000e
View all →High-performance 1000W ATX 3.0 power supply with 80 Plus Gold certification
Reliable 850W Gold‑rated PSU with fully modular design for high‑performance PCs.
Alternatives to EVGA SuperNOVA 850 GA, 80+ Gold
View all →High-performance 1000W ATX 3.0 power supply with 80 Plus Gold certification
High‑performance 650W PSU with RGB flair and 80+ Gold efficiency
The Verdict
AI-generated from listing dataThe EVGA SuperNOVA 850 GA offers lower price, longer warranty, and a smaller footprint, while the Corsair RM1000e provides higher wattage but costs more and is larger.
Key differences
- •Maximum continuous power: 850 W (EVGA) vs 1000 W (Corsair).
- •Price: $159 (EVGA) vs $199 (Corsair).
- •Warranty length: 10 years (EVGA) vs 5 years (Corsair).
- •Physical size: EVGA is more compact (150 × 140 × 86 mm) than Corsair (150 × 86 × 180 mm).
- •Noise approach: EVGA Eco mode claims <20 dBA; Corsair uses a 135 mm fan marketed for low noise.
Performance
Corsair supplies up to 1000 W, 150 W more than EVGA's 850 W, supporting more GPUs/CPU power.
Build quality
EVGA specifies Japanese 105 °C capacitors; Corsair provides no capacitor temperature detail.
Connectivity
Both units are fully modular, offering identical cable‑management flexibility.
Power & efficiency
Both carry 80+ Gold certification, delivering similar efficiency at typical loads.
Compatibility
EVGA's smaller depth (86 mm) fits tighter cases; Corsair's 180 mm depth may be problematic.
Pricing & value
EVGA costs $159, $40 less than Corsair's $199, giving better value for 850 W.
Warranty & support
EVGA offers a 10‑year warranty versus Corsair's 5‑year warranty.
Choose Corsair RM1000e if…
Enthusiasts requiring up to 1000 W for multiple GPUs and can accommodate a larger PSU.
Choose EVGA SuperNOVA 850 GA, 80+ Gold if…
Budget‑oriented builders needing up to 850 W, long warranty, and tighter case fit.
Common questions
Is the price difference justified?
EVGA is $40 cheaper and includes a 10‑year warranty; Corsair costs more for higher wattage and a larger fan.
Will either PSU fit a small mid‑tower case?
EVGA's 86 mm depth fits most mid‑towers; Corsair's 180 mm depth may not fit compact cases.
Which unit is better for future upgrades?
Corsair's 1000 W capacity supports more GPUs/CPU power, while EVGA provides ample power for most single‑GPU builds.