Best 900 Watt Power Supply

PSU Tier List

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SaleBestseller No. 1
Pure Power 12 M 850W, ATX 3.0, 80 Plus® Gold, Modular Power Supply, for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors, 12VHPWR Cable Included, Silent 120mm be quiet! Fan - -BN505
  • 80 PLUS Gold efficiency (up to 92.7%)
  • ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors
  • Exceptionally silent 120mm be quiet! fan
  • Advanced stability and voltage regulation thanks to LLC technology
  • 2 strong 12V-rails
SaleBestseller No. 2
Corsair RM1000e (2023) Fully Modular Low-Noise Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black
  • Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
  • Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
  • Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
  • 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
SaleBestseller No. 3
Corsair RM1000x (2021) Fully Modular ATX Power Supply - 80 PLUS Gold - Low-Noise Fan - Zero RPM - Black
  • Fully Modular: Only connect the cables your system needs, making clean and tidy builds easier.
  • 135mm Magnetic Levitation Fan: Utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.
  • EPS12V Connector: For wide compatibility with modern graphics cards and motherboards.
  • 100% All Japanese 105°C Capacitors: Premium internal components ensure unwavering power delivery and long-term reliability.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
SaleBestseller No. 4
DC Power Supply Variable, 30V 10A Bench Power Supply with Encoder Coarse & Fine Adjustments Knob, Adjustable Switching Regulated lab Power Supply with 5V 3.6A USB & Type-C Quick-Charge
  • Precise encoder knob: HANGELL DC power supply 0-30V 0-10A is different from the ordinary traditional knob, which is adjusted by precision encoder knob, with high precision and strong stability. With coarse adjustment and fine adjustment, the number of digits can be switched by pressing the knob, and the value can be set by rotating the knob. It is more convenient to adjust the required voltage and current.
  • Output switch button: The variable dc power supply is equipped with an output switch button, so you can easily turn on or off the output by pressing the output button. You can check the working status through the indicator light on the display screen. When the output is turned off, the voltage and current data can be adjusted anytime and anywhere, effectively preventing the load equipment from being damaged by forgetting to turn off the output.
  • Short circuit alarm: In order to improve the safety of lab power supply and prolong its service life, we designed a short circuit alarm device for DC power supply. After the OCP function is turned on, if the load equipment is short-circuited in the working process, the variable power supply will automatically stop outputting and send a buzzer to remind the user, protecting the adjustable power supply and the load from being damaged. Bench power supply also has safety protection functions such as overvoltage, overcurrent, overtemperature and overload.
  • High-precision 4-digit LED display screen: The laboratory DC benchtop power supply is a professional laboratory power supply regulating device with high resolution of 0.01V and 0.001A, providing more accurate voltage and current readings. Constant voltage (C.V)/constant current (C.C.) mode automatically switches with the change of load. You can see the working status indicator on the display. It is clearly visible even under the condition of insufficient light.
  • Packaging and after-sales service: The package includes: 1 x variable DC power supply, 1 x input power cord, 1 x output power cord, 1 x user manual. We provide lifelong technical support. If you have any question, please feel free to contact us.
SaleBestseller No. 5
Thermaltake Toughpower GF1 850W 80+ Gold SLI/ CrossFire Ready Ultra Quiet 140mm Hydraulic Bearing Smart Zero Fan Full Modular Power Supply 10 Year Warranty PS-TPD-0850FNFAGU-1
  • [80 plus gold and Intel C6/C7 States ready] - Deliver up to 90% efficiency, Gf1 Series optimized to work with all generations of Intel's processors to achieve maximum energy saving
  • [Ultra quiet 140mm hydraulic Bearing fans] - Self-lubricated hydraulic Bearing PWM fan superior cooling performance and near silent operation
  • [Smart zero fan] - Auto-regulated fan speed based on power consumption for a quiet and efficient operation. Fan works only when PSU work load goes over 30%. a switch At the back of the PSU can be turned off to have the fan spun constantly
  • [16AWG wires] - Upgraded CPU/PCI E main cables (16AWG wires) for high end enthusiasts' Pcs
  • [Japanese capacitors] - 100% High quality 105°C (221°F) Japanese capacitors offer the highest stability, durability, and reliability
SaleBestseller No. 6
MSI MAG A850GL PCIE 5 & ATX 3.0 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 850W - Compact Size - ATX PSU
  • 80 PLUS GOLD CERTIFIED
  • 10-year limited warranty, guaranteeing long term reliable operation
  • Fully modular design
  • ATX 3.0 & PCIE 5
SaleBestseller No. 7
NICE-POWER DC Power Supply Variable, 30V 30A 900W High Power Bench Power Supply for Battery Charging, Adjustable Switching Regulated Power Supply with Battery Charging Button, 3 Indicator Lights
  • Designed for Battery Charging: The DC Power Supply Variable has 3 charging indicators and a "Battery" button. Pressing the "Battery" button puts the DC power supply in battery charging mode. If the charging circuit is incorrectly connected, the "Check" indicator will illuminate." The "Charging" indicator light indicates that charging is in progress." The "Full" indicator lights up to indicate that charging is complete and the output can be turned off.
  • Wide Range of Charging Applications, Multiple Protection: The DC power supply has a maximum voltage of 30V, and can charge batteries below 30V, such as 6V/12V/24V batteries. With a maximum current of 30A and a maximum power of 900W, the DC power supply can quickly charge batteries. It has multiple protection functions such as over-temperature protection, over-current protection and short-circuit protection, which makes your charging safer.
  • Memory Storage, Lock Button: DC power supply variable with 3 sets of data storage buttons, you can set the commonly used data for storage, turn on the DC power supply again can be used with one key, very convenient. The lock button prevents you from accidentally touching other buttons to avoid re-adjustment.
  • Encoder Adjustment Knob, Output Switch: The encoder adjustment knob can be used to precisely regulate the voltage and current. Press the knob to determine the number of digits to be regulated and rotate the pushbutton to regulate the desired voltage/current value. The output switch controls the output of the DC power supply and prevents damage to the load.
  • Terms of Service: When you buy a DC power supply you get 1* DC power supply, 1 set of output power cables, 1* input power cable, 1* user manual. We provide 12 months warranty and 24 hours technical support, if you have any questions, you can contact us at any time.
SaleBestseller No. 8
Cooler Master MWE Gold 850 V2 Full Modular, 850W, 80+ Gold Efficiency, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless Operation, 5 Year Warranty
  • 2 EPS Connectors : 2 EPS connectors included with all models for universal current generation motherboard compatibility.
  • High Temperature Resilience: The new gen offers an increase in operating temperature to its predecessor to a maximum of 50 degrees Celsius.
  • FullY Modular: Modular flat black cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance.
  • Hydro Dynamic Fan: The 120mm HDB fan creates less friction, for a smoothly and low RPM operations, while keeping the noise level down.
Bestseller No. 9
NICE-POWER DC Power Supply Variable, 30V 30A 900W High Power Bench Power Supply with Encoder Knob, Benchtop Lab Power Supply, Adjustable Switching Regulated Power Supply
  • 【2023 Upgrade High-precision Encoder Knob】 Just "set" voltage and current instead of "adjust". The encoder switch replaces the potentiometer switch, the digits are switched by pressing the knob and each digit can be set in the range 0-9 by turning the knob. Makes work easier and more efficient!
  • 【Stable Output, Auto Switch C.C/C.V Mode】 This variable DC power supply is a low noise, low ripple adjustable high power continuous output power supply that can work at full load for long periods of time. Constant voltage and constant current modes can be switched automatically.
  • 【 4-Digit LED Display, Power Display】 30V 30A DC Power Supply is a professional power conditioning unit with high resolution of 0.01V and 0.001A. The backlit 4-digit LED display of the bench power supply shows the voltage current and power values more accurately and is easy to see even in low light conditions.
  • 【Multiple Protection, Intelligent Cooling Fan, Reliable and Safe】 The DC power supply has built-in overvoltage protection, overcurrent protection, overheating protection and termination protection. When the operating temperature of the DC power supply exceeds 122°F/50°C, the fan will turn on intelligently to dissipate heat effectively and extend the life of the device. DC power supply has shock absorbing rubber feet at the bottom for safer and more stable use.
  • 【CE & FCC Certification, Widely Used】 30v 30a Lab power supplies have passed CE & FCC Certification. This benchtop power supply is suitable for battery charging ( LiFePO4, lead acid batteries, etc.), labs, schools, electronics repair, electrolysis, electroplating, lamp testing, aging testing, DIY, research and teaching.
Bestseller No. 10
Pystar 1000W Power Supply 80+ Gold Full Modular PSU,ES1000
  • 80 Plus: 1000W with 80 Plus Gold certified, reach 90% efficiency or higher under typical loads.
  • Full Modular: Full modular to improve airflow and reduce clutter,manage cables more easily.
  • DC-DC structure: DC-DC structure makes the power output more stable and safe.
  • Quiet Fan: 140mm fan keep quiet while maintaining good heat dissipation.
  • Protection & Warranty: Full protection including OVP/UVP/SCP/OPP/OCP with 10 year warranty.

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