41 products analyzed by our AI • Prices updated on 09/27/2026
Ranking established by our AI from spec sheets, retailer prices and verified reviews (methodology). Comparr may earn a commission through merchant links, with no impact on the ranking.
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The best PC power supplies in 2026 are the NZXT 1200W ATX 3.1 Gold (best choice, ~$124.99), the ASRock PRO Series 850W ATX 3.1 (best value, ~$54.99), and the Bgears B-Vigor 700W (budget-friendly, ~$29.99). When choosing a power supply, key factors include wattage, efficiency certification (80 Plus Bronze to Platinum), modularity for cable management, and compliance with the latest ATX standards like ATX 3.0 or 3.1. The 'best' category caters to high-performance and future-proof systems, 'value' offers a balance of price and features for most users, and 'budget' focuses on essential functionality at the lowest cost.
According to our AI analysis, the best PC power supplies in 2026 are the NZXT 1200W ATX 3.1 Gold Fully Modular Power Supply (the top pick, $124.99), the ASRock PRO Series 850W ATX 3.1 Compatible 80 Plus Gold… (the best value for money, $54.99) and the Bgears B-Vigor 700W 80+ Efficency equivalent 115-230V All… (the best budget option, $29.99).
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41 products priced from $29.99 to $779.99, median price $109.99.
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The NZXT 1200W ATX 3.1 Gold is a premium choice at $124.99, featuring high wattage, 80 Plus Gold, and the latest ATX 3.1 standard for high-end systems.
The Corsair HX1500i 80 PLUS Platinum delivers extreme 1500W power with Platinum efficiency and ATX 3.0 compliance for enthusiast builds, priced at $349.99.
The Silverstone HA2500R-PM HELA 2500Rz offers massive 2500W output with Platinum Cybenetics and ATX 3.1/PCIe 5 support for demanding workstations, at $649.99.
The ASRock PRO Series 850W ATX 3.1 is a standout value at $54.99, combining 850W, 80 Plus Gold, and ATX 3.1 compliance for modern systems.
The Thermaltake Smart 700W ATX 80 Plus offers solid performance and 80 Plus certification for a competitive price of $59.99.
The CORSAIR CX-M Series CX750M provides 750W with ATX 3.1 and Cybenetics Bronze certification for $79.99, a great balance of features and cost.
The Bgears B-Vigor 700W offers an excellent 700W output for only $29.99, making it a top choice for budget builds with good power efficiency.
The PowerSpec FX V2 500 Watt is a reliable non-modular option at $39.99, suitable for basic systems where cost is the primary concern.
The Thermaltake Smart Power Supply provides basic functionality for $39.99, ideal for very low-cost builds or replacements.
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This ASRock PRO Series power supply offers an excellent balance of high wattage (850W), 80 Plus Gold certification, and full modularity for a very competitive price, making it a great value for most builds.
The CORSAIR CX750M provides a reliable 750W with semi-modularity and ATX 3.1 compliance at a reasonable price, ideal for users who need a bit less power than the 850W option but still value quality and modern standards.
For users needing substantial power and future-proofing, the NZXT 1200W ATX 3.1 Gold fully modular power supply is a strong choice. It offers high wattage, 80 Plus Gold efficiency, and full modularity at a competitive price for its capabilities.
Données issues des fiches techniques des marchands. « Non communiqué » signale une information non disponible — nous ne l'estimons pas.
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| Prix | $59.99 | $39.99 | $89.99 | $29.99 | $42.99 | $190.99 |
| Modularité | Non-Modular | Non-Modular | Fully Modular | Non-Modular | Non-Modular | Fully Modular |
| Puissance | 700W | 500W | 750W | 700W | 600W | 1250W |
| Certification | 80 Plus | Non communiqué | 80 Plus Gold | 80+ Efficiency | 80 Plus | PCIe 5.0 Ready |
| Refroidissement | 120mm Fan | 120mm Fan | Fluid Dynamic Bearing Fan | Non communiqué | 120mm Fan | Non communiqué |
| Dimensions | 150mm x 86mm x 140mm | 150mm x 86mm x 140mm | 150mm x 86mm x 140mm | 150mm x 86mm x 140mm | 150mm x 86mm x 140mm | Non communiqué |
| Facteur de forme | ATX | ATX | ATX | ATX | ATX | Non communiqué |
| Conformité atx | Non communiqué | Non communiqué | ATX 3.0 | Non communiqué | Non communiqué | ATX 3.0 |
| Spec |
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| Prix | $59.99 | $39.99 | $29.99 |
| 80 Plus Gold Certification | |||
| Fully Modular Cabling | |||
| ATX 3.0/3.1 Compliance | |||
| PCIe 5.0 Ready | |||
| SFX Form Factor | |||
| Platinum Efficiency |
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| Prix | $59.99 | $39.99 | $29.99 |
| 80 Plus Gold Certification | |||
| Fully Modular Cabling | |||
| ATX 3.0/3.1 Compliance | |||
| PCIe 5.0 Ready | |||
| SFX Form Factor | |||
| Platinum Efficiency |
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| Produit | Source | Prix | |
|---|---|---|---|
| Best Buy checked Sep 27 | $59.99 | Voir | |
| Micro Center checked Sep 27 | $39.99 | Voir | |
| Micro Center checked Sep 27 | $89.99 | Voir | |
| Walmart Bluegears Inc checked Sep 27 | $29.99 | Voir | |
| Best Buy checked Sep 27 | $42.99 | Voir | |
| B&H Photo Video Audio checked Sep 27 | $190.99 | Voir | |
| Newegg.Com Newegg Live Shopping checked Sep 27 | $132.99 | Voir | |
| Micro Center checked Sep 27 | $124.99 | Voir | |
| B&H Photo Video Audio checked Sep 27 | $39.99 | Voir | |
| Walmart Newegg Inc. checked Sep 27 | $59.99 | Voir |
| Produit | Source | Prix | |
|---|---|---|---|
| Micro Center checked Sep 27 | $779.99 | Voir | |
| Best Buy checked Sep 27 | $139.99 | Voir | |
| Central Computers checked Sep 27 | $54.99 | Voir | |
| Newegg.Com Bojuntang checked Sep 27 | $299.00 | Voir | |
| Micro Center checked Sep 27 | $349.99 | Voir | |
| Best Buy checked Sep 27 | $64.49 | Voir | |
| Micro Center checked Sep 27 | $169.99 | Voir | |
| Walmart Apevia checked Sep 27 | $29.99 | Voir | |
| B&H Photo Video Audio checked Sep 27 | $124.99 | Voir | |
| Central Computers checked Sep 27 | $109.99 | Voir | |
| Adorama checked Sep 27 | $144.99 | Voir | |
| Micro Center checked Sep 27 | $79.99 | Voir | |
| Ltt Partners checked Sep 27 | $289.99 | Voir | |
| Micro Center checked Sep 27 | $169.99 | Voir | |
| Best Buy checked Sep 27 | $59.99 | Voir | |
| Best Buy checked Sep 27 | $108.99 | Voir | |
| B&H Photo Video Audio checked Sep 27 | $166.99 | Voir | |
| Target checked Sep 27 | $209.99 | Voir | |
| Walmart Apevia checked Sep 27 | $49.99 | Voir | |
| Central Computers checked Sep 27 | $649.99 | Voir | |
| Best Buy checked Sep 27 | $179.99 | Voir | |
| Micro Center checked Sep 27 | $239.99 | Voir | |
| Walmart Newegg Inc. checked Sep 27 | $109.99 | Voir | |
| Zalman Usa checked Sep 27 | $59.99 | Voir | |
| Adorama checked Sep 27 | $109.99 | Voir | |
| B&H Photo Video Audio checked Sep 27 | $99.99 | Voir | |
| Inwinstore checked Sep 27 | $140.00 | Voir | |
| Micro Center checked Sep 27 | $79.99 | Voir | |
| Best Buy checked Sep 27 | $84.99 | Voir | |
| Thermaltake Usa checked Sep 27 | $169.99 | Voir | |
| Redragon checked Sep 27 | $124.99 | Voir |
When selecting a PC power supply, consider the wattage required for your components, aiming for 20-30% overhead for future upgrades. Efficiency certifications (80 Plus Bronze to Platinum) indicate less wasted energy and heat. Modular power supplies simplify cable management, improving airflow. Budget-friendly options like the Bgears B-Vigor 700W are great for basic systems, while value picks such as the ASRock PRO Series 850W ATX 3.1 offer a balance of price and modern features. For high-end gaming or workstations, premium models like the NZXT 1200W ATX 3.1 Gold provide ample power and advanced specifications. Always prioritize a reputable brand and sufficient wattage to ensure system stability and longevity.
For a mid-range gaming PC in 2026, a power supply between 650W and 850W is generally recommended. High-end systems with powerful GPUs might require 1000W or more, such as the Corsair RM1000e (1000W) at $139.99 or the NZXT 1200W ATX 3.1 Gold (1200W) at $124.99.
Modular power supplies, like the Corsair RMe Series RM750e ($89.99), allow you to detach unused cables, improving cable management and airflow within your PC case. Non-modular power supplies, such as the Thermaltake Smart 700W ($59.99), have all cables permanently attached, which can lead to more clutter.
Yes, 80 Plus Gold certification, found in products like the ASRock PRO Series 850W ATX 3.1 ($54.99), indicates higher energy efficiency. This means less wasted heat and lower electricity bills over time, making it a worthwhile investment for most users compared to less efficient options.
ATX 3.0 and ATX 3.1 are newer standards for power supplies designed to better handle power spikes from modern high-performance GPUs, particularly those with PCIe 5.0 connectors. Power supplies like the Corsair RMe Series RM750e ($89.99) with ATX 3.0 or the ASRock PRO Series 850W ATX 3.1 ($54.99) offer improved stability and compatibility for the latest components.
An SFX power supply, like the Lian Li 850W SFX Power Supply ($144.99), is designed for smaller form factor cases. While it's physically smaller than an ATX power supply, you can use it in an ATX case with an appropriate SFX to ATX adapter bracket. This can free up space but is not typically necessary unless you have specific cooling or space considerations.
For a basic office PC, a power supply around 500-600W is usually sufficient. The PowerSpec FX V2 500 Watt ($39.99) or the Thermaltake Smart 600W 80 Plus ($42.99) are solid, cost-effective options that provide reliable power for everyday tasks without breaking the bank.
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