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The PSU is the heart of your PC. It may not be the most important part of your PC, but it is surely one of them. Buying good quality, tested PSU considers so many criteria like its brand value, the features and specifications, the product quality and reliability, and most importantly, the price. A PSU with all the good looks and features is quite expensive and you might need to start saving up to buy it. But there are still some PSU options that are satisfactory yet affordable.Here are some of our recommended PSUs Under 50$. All of these are 80+ rated and are efficient enough for smooth performance and low noise operation.   

also check- Best Cheap PC for Fortnite / Best Light Gaming Laptop

 

 

1. Thermaltake Smart 430W PSU

Best PSU Under 50$ 2020

The Thermaltake Smart PSU delivers continuous output of 430W at over 40 degrees Celsius. It works with Intel ATX 12V. It the 80 plus certified with 80% efficiency under 50% load. This model saves energy through its high efficiency and accommodates mainstream build with many features. The inbuilt  120mm cooling fan allows improved airflow at low noise levels. The single +12V rail design enables non-stop usage of the PSU along with stable and reliable performance.  It offers cable selection which is easy due to the multiple connectors.

2. Apevia Prestige 600W PSU

Best PSU Under 50$ 2020

The Apevia Prestige 600W PSU supports the dual, quad, as well as multi-core CPUs. It is stable and reliable with 80+ gold efficiency, with 90% efficiency at 50% load. It has a DC to DC converter design, to provide a superior dynamic response, system stability and increases 12V rail output for high power usage. The in-built 135mm automatic Thermal fan allows silent operation. It provides heavy-duty protection including over-voltage protection and short circuit protection.  The PCI-E connectors support all GPU platforms. 

3. EVGA 500W PSU

 Best PSU Under 50$ 2020

The EVGA 500W PSU is bronze reliable. It is 80+ Bronze certifies with 85% efficiency or higher under 50% load. It allows heavy-duty protections. It features a non-modular design with black full-sleeved cables for high-end aesthetics, along with 120mm long sleeve bearing quiet fan and increased voltage stability. This model is a standard ATX form factor. It has DC to DC converter, for rock-solid power stability and minimal signal noise. The hard-lined design allows the cables to be attached to the PSU for easy installation.

4. Thermaltake SMART 600W PSU

Best PSU Under 50$ 2020

The Thermaltake Smart 600W PSU supplies 600 watts of continuous output at over 40 degrees Celsius. It is compliance with Intel ATX 12V. It is 80+ certified, with 80 % efficiency under typical load, and provides industry-grade protection. It is made up of high-quality components and equipped with a powerful +12V rail with superior performance under all types of system loading. This PSU saves energy efficiently with its non-modular power supply and its built-in intelligent cooling fans deliver improved airflow for easy heat dissipation. 

5. SilverStone Technology PSU 

Best PSU Under 50$ 2020

The Silverstone PSU reduces cable clutter in small cases and systems and is compatible with Silverstone modular PSUs. Equipped with six PCI-E connectors and all the cables are made with flexible flat arrays. It supports slim optical drives with a mini-SATA connector. It has versatile compatibility and easy installation. The cable set allows you to keep multiple upgrades. The flexible cables let you for much tighter bends than traditional cables. This eliminates the component interference problems that often plague small form factor builds.  

6. Thermaltake Dr. Power II PSU

Best PSU Under 50$ 2020

The Thermaltake Power II supports all the ATX power supply up to 12V. It has an oversized LCD panel showing all voltages within one-tenth volt for quick and easy troubleshooting.  It shows voltage reading for all rails. The in-built output connectors diagnostic system shows the status of voltage and PG alarms. The alarm notifies you of unstable and abnormal power supply activity. The troubleshooting system will quickly identify if the power supply is the source of instability. This PSU is a fully automated diagnostic tool that allows full testing of the power supply.  

7. Antec PRO PSU

 

 Best PSU Under 50$ 2020

The Antec Pro delivers 750W continuous power for all hardware components. It is 80+ Gold certified with 92% energy efficiency at a typical load which reduces your electric bill. It features a whisper-quiet fan of 120mm, with silent operation, optimized by the thermal manager for optimal heat. The high-quality Japanese capacitors ensure high performance, along with the DC to DC stability and maximum CPU and GPU support. This Model is a semi-modular with black flat cables to optimize cable management space for better airflow and reducing clutter. 

8. Cooler Master 750W PSU 

 Best PSU Under 50$ 2020

The Cooler Master is powered by a single +12V source, which ensures consistent output through all cables. The 120mm thermally sensitive HDB cooling fan allows fan speed control, limits noise to specific cooling requirements during use.  The DC to DC converts technology offers stable output in voltage break. In the silent mode, the fan will not spin under low loads or standby mode, eliminating noise during normal operation. The flat cables take up less space and are easier to control within the chassis.  

9. GAMDIAS Astrape PSU

 Best PSU Under 50$ 2020

The Gamdias Astrape PSU is 80+ Gold certified providing 90% efficiency. It is made up of Japanese capacitors that are of high quality and enhance the performance of the PSU. It features a One-touch button to easily switch between the lighting effects. The fully modular and flat cables support multiple GPU. 135mm FDB fan allows better cooling and convenient heat dissipation. Steady voltage is due to the DC to DC technology. It has a face-up placement for better cooling and works in the silent mode under low loads. 

10. LETOUR LED PSU

 Best PSU Under 50$ 2020

This LETOUR PSU delivers a 24V power supply with a max power of 360W. It is made up of high-quality Raw materials, high-performance transformers, dual capacity electrolytes. 100% Japanese Capacitors guarantee a high-quality power supply. It has multiple protection with overload protection, overheating protection, and prevent short circuits. It is widely used with high-quality switch power supply, LED Strips, LED display, Audio power amplifier, LED lighting, lightbox billboard.  The 120mm fan allows silent operation along with enhanced cooling performance. The fans remain quiet even in low loads. 

11. Seasonic Prime 750W PSU

Best PSU Under 50$ 2020

The Seasonic Prime PSU is based on the micro tolerance load regulation that keeps the output voltage within a very tight range. It has fully modular and flat cables that reduce clutter along with easy installation and improve airflow for better performance and efficiency. Certified 80+ Titanium, allowing 94% efficiency at 50% load. The premium hybrid fan control enables users to keep the noise at the lowest level. It also has a top-grade 135mm fluid dynamic bearing fan that ensures effective heat dissipation. 

12. FSP Hydro 650W PSU

 Best PSU Under 50$ 2020

The FSP Hydro PSU complies with the newest ATX 12V and has intelligent fan speed control technology for enhanced cooling, along with 0dB function eliminating the noise emitted.  The cables are fully modular and ribbon-like to reduce cluttering. It is 80+ Gold certified with high wattage. It provides industrial protection from over current, short circuit and under-voltage as well. The DC-DC modulator maximizes the power output and reduces the voltage instability.  It features a special heat sink design to conduct heat throughout using a thermal pad.

13. Corsair CX 430W PSU

 

Best PSU Under 50$ 2020

The Corsair 430W PSU is an ideal choice for PC enthusiasts, system builders, and upgraders. It undergoes installation and smooth operation. It is 80+ bronze certified and the clever 120mm fan design allows for little or no fan noise during regular operation.  This model is reliable and compatible, also has a matte black finish, giving a trendy look. The long fully modular cables allow easy installation and reduce clutter, also lets you connect to multiple devices.  The 100% Japanese capacitors of high quality ensure enhanced performance. 

14. EVGA SuperNOVA 850W PSU

 Best PSU Under 50$ 2020

 

The EVGA SuperNova PSU is 80+ Gold certified with 90% efficiency under typical load and shows Next-gen performance. The 130 mm inbuilt Hydraulic dynamic bearing fans allow ultra-quiet performance and a longer lifespan. It provides heavy-duty protection against short circuits and unstable voltage and current supply. It has a small, compact design with a matte finish. The cables are fully modular and flat design, which reduces clutter and improves case airflow. This PSU guarantees less power consumption, reduced energy costs, and minimal heat dissipation. 

15. Corsair AXi 1600W PSU

Best PSU Under 50$ 2020

 

This Corsair PSU delivers 1600W of stable energy continuously and is 80+ Titanium certified. It has embedded Japanese capacitors, gallium nitride transistors, and other high-grade materials that ensure top performance. It is over 94% efficient and is versatile. It provides incredibly stable voltage and low ripple noise. The cables can be used for easy installations and reduce clutters. The Zero RPM fan mode provides low noise operation even under intense loads. It has stunning system-wide RGB lighting effects sync.

Buy an affordable yet top-grade PSU to provide a steady and reliable power source to your system. No more need to worry about saving money to buy one. These PSUs are capable enough to deliver stable voltage output to your systems.