Best PSUs for the Nvidia GeForce RTX 3060 Ti and AMD Ryzen 5 5600X Build

For those looking to build a pure-gaming PC, the ‘Best PSUs for GeForce RTX 3060 Ti and Ryzen 5 5600X Build’ is a great place to start. Pairing AMD’s Ryzen 5 5600X CPU with Nvidia’s GeForce RTX 3060 Ti creates an ideal setup for excellent 1080p gaming. These components deliver high framerates at a cost that’s much more affordable than what such performance would have demanded just a few months ago.

Selecting the ‘Best PSUs for GeForce RTX 3060 Ti and Ryzen 5 5600X Build’ is crucial, especially considering the GeForce RTX 3060 Ti’s 200-Watt Thermal Design Power (TDP) and Ryzen 5 5600X’s 65 W TDP. A 650-Watt Power Supply Unit (PSU) is more than adequate for a build featuring these components. While 650 Watts might seem a bit excessive, it’s better to have more power than needed. PSUs work most efficiently at about 50% load, which aligns perfectly with the ‘Best PSUs for GeForce RTX 3060 Ti and Ryzen 5 5600X Build.’

This is precisely why we’ve focused on identifying the top 650-watt PSUs for pairing with the GeForce RTX 3060 Ti and Ryzen 5 5600X. Depending on your specific needs and preferences, these ‘Best PSUs for GeForce RTX 3060 Ti and Ryzen 5 5600X Build’ will ensure your setup runs smoothly and efficiently.

Best Power Supplies for the RTX 3060 Ti and Ryzen 5 5600X Build

Gigabyte P650B

Best Budget PSU

Gigabyte P650B
Output Wattage650 Watts
Item Dimensions LxWxH5.91 x 5.51 x 3.39 inches
Fan Size120 Millimeters

The Gigabyte P650B is a great power supply unit (PSU) for a computer with a GeForce RTX 3060 Ti and Ryzen 5 5600X. It’s affordable but still has premium features. This PSU is perfect if you’re on a budget or don’t use your PC all the time. It has an 80 PLUS Bronze rating, which means it’s efficient and saves energy.

Here’s why it’s good for your setup:

  1. Single +12V Rail: It can give almost all its power, 648 W (54 amps), to the CPU and GPU. This ensures they work at their best.
  2. Quality Parts: It uses top-grade Japanese capacitors rated for high temperatures and has sleeved cables. These parts are reliable and long-lasting.
  3. Quiet Fan: The 120 mm fan with hydraulic bearings runs quietly, even under heavy use.
  4. Durable: It’s built to last, with a high Mean Time Between Failures (MTBF) of 100,000 hours.
  5. Warranty: Gigabyte offers a 3-year warranty, adding extra peace of mind.

Overall, the P650B is a solid, budget-friendly choice for powering a gaming PC with these specific components.

The Gigabyte P650 can currently be found for only $69.99, down slightly from its original $74.99 MSRP.

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Super Flower Leadex III

Best RGB Illuminated PSU

Super Flower Leadex III
Output Wattage650 Watts
Form FactorATX12V, ATX
Wattage650 watts
Cooling MethodAir
Power Supply DesignFull Modula

The Super Flower Leadex III is a power supply unit (PSU) perfect for a PC that’s not just powerful but also looks great with RGB lighting. It’s ideal if you want your PC to be a dazzling, illuminated showpiece in your room or office.

Here’s why it’s great:

  1. High Efficiency: It has an 80 PLUS Gold rating. This means it’s 87% to 90% efficient, saving energy.
  2. Strong Power Output: It can provide 649.2 watts or 54.1 amps on its +12V rail. This is plenty for most PC setups.
  3. Quality Components: Like the Gigabyte PSU, it uses high-quality Japanese capacitors rated for 105 degrees Celsius. It’s also tested to work well even after 2,000 on/off cycles.
  4. Quiet and Cool: The 130 mm fan uses advanced, quiet bearings and controls. This keeps it cool and quiet, no matter how much it’s working.
  5. Fully Modular: You can attach or remove all the cables as needed, which is great for custom setups.
  6. Stylish RGB Lighting: It has two ARGB displays: a lit-up I/O panel and an RGB fan with clear blades. You can sync these lights with your motherboard’s software.
  7. Price and Warranty: It’s priced at $159.99. This might be a bit high, but it’s worth it for what you get. Plus, it comes with a 7-year warranty.

In short, the Leadex III is a fantastic choice if you want a PSU that’s efficient, powerful, and adds a cool RGB touch to your PC.

Seasonic FOCUS SGX-650


Seasonic FOCUS SGX-650
SeriesFOCUS SGX-650
Output Wattage650 Watts
Form FactorSFX
Wattage650 watts
Power Supply DesignFull Modular
Item Dimensions LxWxH9.5 x 6.7 x 3.7 inches

The Seasonic FOCUS SGX-650 is a great small power supply unit (PSU) for a compact PC. It’s perfect for a setup with a Ryzen 5 5600X and GeForce RTX 3060 Ti, especially in a Small Form Factor (SFF) build. It’s also quite affordable.

Here’s why it’s a good choice:

  1. Strong Power Output: It has a single +12V rail that gives out 54 Amps (648 Watts), with an 80 Plus Gold certification. This is similar to the Leadex III and means it’s efficient.
  2. Big Fan for Its Size: It has a 120 mm fan, which is large for an SFX PSU. This fan uses high-quality bearings for quiet running and long life, and it has PWM controls for better temperature management.
  3. High-Quality Build: It features gold-plated connectors and a design without internal cables for reliability. Plus, it’s fully modular, so you can use only the cables you need.
  4. Versatile: It comes with an SFX to ATX bracket, making it suitable for both small and full-sized ATX cases.
  5. Durable and Reliable: It’s built to last, with a Mean Time Between Failures (MTBF) of 100,000 hours. Plus, there’s a 10-year warranty for extra peace of mind.
  6. Price: It’s currently available for $121.99, down from its original $169.99.

In summary, the Seasonic FOCUS SGX-650 is an excellent, budget-friendly PSU for small PCs, offering great power, efficiency, and durability.

Best SFX PSU - Seasonic FOCUS SGX-650
  • COMPACT SIZE: 125 mm (L) x 125 mm (W) x 63.5 mm (H).
  • FULL MODULAR: Use only the cables you need to reduce clutter to maximize airflow for a better ventilated...
  • 80 PLUS GOLD: Less energy gets wasted during power conversion; Cut down your electricity usage and be...
  • PREMIUM HYBRID FAN CONTROL: Unsurpassed silent performance in Fanless Mode. Functions in three operational...

be quiet! Straight Power 11

Best Silent PSU

be quiet! Straight Power 11
BrandBe quiet!
Output Wattage650 Watts
Form FactorVersion 2.92
Wattage720 watts
Power Supply DesignFull Modular
Item Dimensions LxWxH13 x 9.75 x 4 inches
Fan Size135 Millimeters

Be quiet! Straight Power 11 is a top-notch power supply unit (PSU) for anyone who wants a quiet PC. It’s great if you prefer silence over flashy RGB lights.

Here’s what makes it stand out:

  1. Powerful and Efficient: It provides a full 650 W power across several +12V rails. With an 80 Plus Platinum rating, it’s more than 90% efficient.
  2. Super Quiet: It uses a 135 mm Silent Wings 3 fan, known for being very quiet. The fan has fluid-dynamic bearings and a 6-pole motor. It’s designed to cool efficiently and quietly, with noise levels between 8.6 to 20.8 decibels. This means it’s almost silent, even up close.
  3. High-Quality Build: It has a wire-free design inside and uses top-grade Japanese capacitors rated for 105 degrees. This setup enhances both cooling and durability.
  4. Fully Modular Cables: All cables are sleeved for protection and it’s fully modular. This means you can connect only the cables you need, making it easier to manage.
  5. Price: It’s available for $134.90.

In summary, the be quiet! Straight Power 11 Platinum 650 W is a fantastic choice for a quiet, efficient, and reliable PSU. It’s perfect for building a PC that’s powerful but doesn’t make a lot of noise.

Best Silent PSU - be quiet! Straight Power 11
  • 80 PLUS Platinum efficiency (up to 93,7%)
  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity


In conclusion, when building a gaming PC with the AMD Ryzen 5 5600X CPU and Nvidia GeForce RTX 3060 Ti graphics card, it is crucial to choose a suitable power supply unit (PSU) to ensure optimal performance and efficiency.

These power supplies are carefully selected to meet the energy demands of the Ryzen 5 5600X and GeForce RTX 3060 Ti combination, ensuring stable and efficient power delivery. Whether you’re on a budget, looking for RGB illumination, building an SFF PC, or seeking a quiet experience, one of these PSUs will suit your needs and preferences. Choose the one that aligns with your requirements and enjoy a powerful gaming PC setup.

About Henzon

Henzon, affectionately known as "The Hardware Guru," is our go-to guy for everything related to PC components and custom builds. His dedication to this craft is so profound that he once spent three days straight building a PC inside a life-sized replica of R2-D2. When he's not busy crafting the perfect PC, Henzon can be found binge-watching obscure sci-fi movies or playing retro video games from the 90s. With Henzon on our team, we're confident that our readers will never be left in the dark about the latest in PC hardware.

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