Top 10 Best 550w Power Supply

80 PLUS Bronze certified, with 85 efficiency or higher under typical loads. Single 12V. Rail with DC-DC Converter to improve 3.3V5V stability. Active Power Factor Correction PFC. Heavy-duty protections, including OVP Over Voltage Protection, UVP Under Voltage Protection, OCP Over Current Protection, OPP Over Power Protection, SCP Short Circuit Protection, and OTP Over Temperature Protection. 3 Year Limited Warranty.

EVGA 550W N1 Series. Fan size Bearing 120 millimeter sleeve bearing - quiet and intelligent auto fan for near-silent operation. Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP. 2 Year EVGA's 247 technical support.

Single 12V Rail The power source is monitored on a single circuit, ensuring consistent output through all connected cables.. DC-to-DC Technology The DC-to-DC LLC circuit design offers reliable, stable output to all connected components.. 120mm HDB Fan Employs a responsive fanspeed control, limiting noise to specific cooling requirements during use.. Silent Mode The fan will not spin under lower loads or standby, ensuring a quiet user experience.. Flat Black Cables Flat cables to take up less space for easier cable management..

80 PLUS Gold efficiency up to 92.7. ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 62 pin connectors. Exceptionally silent 120mm be quiet fan. Advanced stability and voltage regulation thanks to LLC technology. 2 strong 12V-rails.

80 BRONZE CERTIFIED This series gives you the safe and reliable power you need while generating less heat to keep your system quiet and efficient. SILENT OPERATION The 120mm FDB silent fan ensures the power supply can silently operate at high load. Capacitors, transformers, and coils have undergone treatment to reduce electromagnetically induced acoustic noise.. COMPATIBLE AND EFFICIENT The C Series Bronze fits any case supports ATX PSU, supporting most of the latest NVIDIA 30 series and AMD 6000 series GPUs.. BUILT FOR BUILDERS The semi-modular design ensures easier installation and less clutter. The stylish matte black sleeved main cables resist heat damage and fraying, delivering better durability and longevity.. MAXIMUM EFFICIENCY At 50 Load, power conversion efficiency reaches 2 higher than 80 plus Bronze Standard..

Semi-Fanless up till 15 load - Experience noise-free operation in normal PC loads under 15 output.. Dual Forward and DC-to-DC circuit design - The Dual Forward and DC-to-DC circuit design offers reliability and stability especially significant in plus 3.3V and plus 5V output.. 5 years warranty - The MasterWatt comes with a 5 year warranty. More Conductive PCI-e Cables - The MasterWatt uses 16AWG cables for PCI-e cables. Less resistance means better efficiency.. Durable LDB bearing - Silencio technology combines sealed LDB bearings with quiet fan blades delivering a long lifetime of quiet cooling..

Military-grade Certification All critical capacitors and chokes pass demanding tests to achieve Military-grade Certification. Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure.. Dual ball fan bearings can last up to twice as long as sleeve bearing designs.. 0dB Technology lets you enjoy light gaming in relative silence.. An 80 Plus Bronze Certification is earned with high-quality components that pass rigorous testing.. 80cm 8-pin CPU connector EPS 12V. 6-year warranty included..

Apevia 500W SFX Power Supply. Another view of the power supply. High stability with 5 tolerance of 5V, 3.3V 12V output. Look at the label.

80 PLUS Bronze certified efficiency provides up to 88 operational efficiency, generating less heat and lowering your energy costs.. Control RGB lighting at the push of a button, with ten preset lighting modes for eight individually addressable RGB LEDs built into a 120mm RGB fan.. Connect to a CORSAIR iCUE RGB Lighting Controller sold separately or motherboard via the included 5V ARGB adapter for advanced RGB lighting control.. A dedicated optimized fan curve is specially calculated to keep noise levels down.. Supports Microsoft Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency..

80 PLUS Gold Certified This certification guarantees a typical efficiency of 90 under normal operating conditions.. Performance Driven Topology The half-bridge LLC resonant converter and DC-DC technology offer reliable and stable voltage outputs for safer, more reliable performance and higher efficiency.. Semi-Fanless Mode with Hybrid Switch The 135mm FDB fan is semi-fanless up to 40 load and can be manually turned off with a hardware-based hybrid switch.. Full-Modular Cabling Modular cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance.. 16 AWG PCI-e Cables The thicker 16 AWG PCI-e cables allow for higher currents, thereby improving both efficiency and safety..