Choosing the best power supply unit for yourPC buildcan be overwhelming. There are critical factors to consider, like form factor, modularity, and efficiency rating!
The process gets even harder for entry-level to mid-range PC builds. You’ll often be building with a low-end to mid-range CPU and GPU combination at this range.
The components for such a build will often have an estimated wattage of 250 to 400 watts. Thus, picking a 500W PSU gives it decent headroom for future upgrades!
We have handpicked the best 500W PSUs for gaming, home, and office PC builds. It includes ATX and SFX-L units of all modularities and budget ranges!
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Cooler Master G500 Gold—Overall Best 500W PSU
The Cooler Master G500 Gold is an affordable but reliable 500W power supply that suits entry-level to mid-budget builds. It has an 80+ Gold certification with over 90% efficiency under typical loads.
G500 Gold is a non-modular unit with flat, all-black fixed cables that provides easy cable management. It has two EPS connectors for universal compatibility with all current-generation motherboards.
The Cooler Master G500 Gold is a reliable 500W power supply that suits entry-level to mid-range PC builds. It meets Intel ATX 2.52 performance requirements and has a 5-year warranty for your peace of mind!
EVGA 500 GD—Best 500W PSU for Value for Money
EVGA has a trustworthy reputation in the power supply market with high-end, high-performance units like the EVGA Supernova G2 and P6 series. The EVGA 500 GD is one of their budget-friendly units with proven reliability.
It is non-modular, so all the cables come attached to the unit. The all-black cables are long enough for easy routing and management for a clean build. They are also all-black and sleeved for excellent aesthetics on a budget.
The EVGA 500 GD offers superior built quality for reliability, safety, and performance. It has a 5-year warranty and comes at an affordable price, making it the best 500W PSU for value for your money!
Thermaltake Smart 500W 80+ White—Best Budget 500W Power Supply
The Thermaltake Smart 500W 80+ White is a highly rated, low-budget 500W PSU that will appeal to first-time builders on a tight budget. It has a high efficiency of up to 86% under typical loads.
Despite its budget pricing, it has a 120mm ultra-quiet fan for excellent airflow and near-silent operation on low loads. It’s also non-modular, so all the cables are fixed on the power supply unit.
The Thermaltake Smart 500W sells at under half the price of the Cooler Master G500 Gold, which we recommend as the overall best 500W PSU. Yet, you still get a 5-Year warranty with superior build quality for stability and reliable performance.
Be Quiet! Pure Power 11 500W—Best Semi-Modular 500W Power Supply
The Be Quiet! Pure Power 11 500W is this list’s only semi-modular power supply unit. It has the 20+4 ATX-Motherboard and 4+4 CPU cables attached. They are all-black and sleeved for excellent aesthetics!
It has two PCIe 6+2 and three drive slots for attaching the included modular cables. The included PCIe cables are pigtailed, and while the design is expected for a low-budget unit, it is not ideal for better cable management.
Pure Power 11 500W has an 80+Gold certificationwith up to 92% efficiency under regular loads. It has built-in full-suite heavy-duty protections for safety, including OTP, OCP, OPP, SCP, OVP, and UVP.
The Be Quiet! Pure Power 11 500W is built with high-quality, reliable components and great safety features for stability. It offers silent cooling, a 5-Year warranty, and affordable pricing, making it a great value!
Cooler Master MWE Bronze 500—Best Non-Modular 500W PSU
The Cooler Master MWE Bronze 500 is yet another non-modular 500W PSU on the list. It has an 80+ Bronze certification with up to 85% efficiency at 50% loads.
The unit is built with quality components for stable and reliable performance. It has high-quality capacitors for durability and high-temperature resistance.
MWE Bronze 500 comes with a Cooler Master 120mm Silencio FP fan. The fan combines sealed LDB bearings and quiet fan blades for near-silent cooling.
The Cooler Master MWE Bronze 500 has high-quality components for stable, reliable performance and a longer lifespan. Yet, it still sells at an affordable price to suit entry-level to mid-budget builds.
Thermaltake Toughpower GX1 RGB 500W—Best 500W PSU with RGB
The Toughpower GX1 RGB 500W Gold by Thermaltake is a budget power supply that comes with advanced features and stunning RGB aesthetics. It’s a non-modular unit and should appeal to entry-level to mid-budget builders!
It features a 120mm hydraulic bearing fan with built-in 10 RGB LEDs controlled by one RGB lighting button. They provide brilliant lighting with great color options, including an LED off and built-in memory function.
Toughpower GX1 RGB 500W Gold can display seven different colors. These include Red, White, Blue, Green, Yellow, Purple, and Light Blue. It also has three illumination modes—Pulse, Full-lighted, and 256-color RGB Cycle.
The Thermaltake Toughpower GX1 RGB 500W Gold suits builders who want stunning RGB aesthetics on a budget. It’s well-built with high-quality components for reliable performance and meets Intel ATX 12V V2.4 specifications.
Be Quiet! Pure Power 12 M 550W—Best Fully Modular ATX 3.0 Compatible
Finding a decent-built fully-modular power supply at 500 watts and lower is hard! But since 550 watts is still in the same range, the Be Quiet! Pure Power 12 M 550W makes an excellent choice for mid-range PC builds.
Despite its attractive pricing of under $100, the unit is ATX 3.0 compliant. The package includes one PCIe 5.0 12VHPWR 300W and two PCIe 6+2 cables! And the next-gen features are covered by a massive 10-Year warranty.
The Pure Power 12 M 550W has the best-in-class build quality of all the power supplies on the list. It combines superior feature sets with next-gen GPU support to suit mid-range PC builds on a budget!
SilverStone Technology SX500-LG—Best 500W SFX-L PSU for SFF Builds
The SilverStone Technology SX500-LG is among the best 500W SFX-L power supplies for SFF builds. It has a solid construction with high-quality components for top-notch performance.
It’s a fully-modular unit with an 80+ Gold certification and up to 90% efficiency under typical loads. It has flat and flexible cables that easily fold for easy routing and management.
SX500-LG features a silent running 120mm fan with an intelligent semi-fanless operation. It offers excellent airflow with low noise under low loads to suit home and office PC builds.
The SilverStone Technology SX500-LG is an exceptionally built 500W SFX-L power supply. It features high-quality all-Japanese capacitors for reliability and stability. The unit suits SFF gaming, home, and office PCs for near-silent operation!
SilverStone Technology SX500-G—Best 500W SFX PSU for HTPCs & Compact SFF Builds
The SilverStone Technology SX500-G is built with premium internal components for stability. It is the best 500W PSU for a reliable power supply to high-performance HTPCs, and compact SFF builds.
The unit has an 80+ Gold certification with an efficiency level of up to 90% under typical loads. It’s fully modular and extremely compact. It has long, flexible, all-black flat cables for easy routing and management.
SX500-G has high-quality internal components for unwavering stability and durability. It has a high-efficiency score of up to 90% for a reliable power supply to your high-end HTPC and gaming PC components!