Best 300 Watt Power Supply

PSU Tier List

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Bestseller No. 1
FOR DELL 300 Watt Compatible Power Supply Replacement Inspiron 518 519 530 531 537 540 541 545 546 560 570 580 620 660 3
  • Genuine Compatible OEM Dell Replacement 300 Watt Max Power Supply Unit
  • Connectors: 1X 24-Pin / 4X Straight SATA / 1X 4-Pin
  • Fits model(s) But Not Limited To:INSPIRON 518 519 530 531 537 540 541 545 546 560 570 580 620 660 3000 - STUDIO 540 545 -PRECISION T1500 T6100 T1650 -Vostro 200 201 220 230 260 270 400 410 420 430
  • Possible Part Numbers: V7K62 XW596 XW597 Y359G 6R89K YX446 YX453 CD4GP DG1R8 CF5W6 XW597 FFR0Y GH5P9 FY630 N385F H057N D382H HT996 X223G KF76M
SaleBestseller No. 2
Apevia TFX-AP300W Standard Flex ATX 300W Power Supply - 115-230V AC, 1 x 20/24Pin Main Power, 1 x 12V(P4), 3 x Pheripheral, 3 x SATA, 1 x Floppy
  • APEVIA TFX-AP300W Standard 300W Flex ATX Power Supply
  • Input Voltage: 115-230V AC, Input Frequency: 60/50
  • Output: +3.3@12A; +5A@12A; +12V@20A; [email protected]; [email protected]
  • 5% Tolerance of 5V, 3.3V & 12V Output
  • Forced Air Ventilation by 1 x 80mm Fan
Bestseller No. 3
LLTOP LED Driver 300 Watts Waterproof IP67 Power Supply 90-130V AC to 12V DC 25A Low Voltage Transformer Converter Power Adapter for Indoor Outdoor LED Lights
  • [Low voltage Transformer]: Constant voltage power supply input: AC90-130V 50/60Hz Output: DC12v, 25A, 300w, 3.3 feet input cord with US standard 3-prong plug
  • [Multi safety Protections of led power supply]: Automatic safety protection for short circuit, overload, over voltage, over current, over temperature
  • [Waterproof and Ultra Slim]:100% waterproof IP67, size of 9.68x3.15x1.57 inches suitable for multi scene
  • [Wide Range of Applications]: Converts 110V/120V AC to 12V DC, widely use for led strip lights, led landscape lighting, pool lights, outdoor led signs, modules
  • [Durable Material]: Aluminum alloy housing easy for heat dissipation, waterproof glue full filled inside to protect components operation stability
SaleBestseller No. 4
APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
  • Apevia Venus 450W ATX Power Supply.
  • Connectors:1 x 20/24pin Main Power, 1 x 8pin (4+4pin) 12V, 3 x SATA, 3 x Peripheral
  • Auto-Thermally Controlled Black 120mm Fan. 115/230V Switch. 5% Tolerance of 5V, 3.3V & 12V Output
  • IMPORTANT: The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
  • IMPORTANT: The 8pin CPU connector can be split apart to become a 4+4 connector by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power connector.
Bestseller No. 5
Compact 12V DC, 300mA, Quality Regulated Power Adapter. 2.1mm ID, 5.5mm OD. Can Handle 100VAC - 240VAC.
  • Low cost yet high quality, compact size, switch mode regulated power supply
  • Great for security cameras & SCS IR lamp
  • Output: DC 12V 300mA. Input: AC 100V-240V, 50/60Hz, 0.3A
  • DC Plug Type: 5.5mmOD x 2.1mmID with 4ft ultra flexible cord
  • Dimensions: 2" x 2" x 1" inch
Bestseller No. 6
FLAMMA 9V 300mA Power Supply for Electric Guitar Effects Pedals Tip Negative
  • Compatible with FLAMMA FS-Series & FC-Series Pedals.
  • Tip negative, sleeve positive. Barrel Connector: 5.5mm x 2.1mm.
  • The adaptor can power most instrument pedals and other 9-volt electronic devices.
  • This adapter can NOT work with devices that require tip positive or ampere more than 300mA.
  • An isolated power supply means less noise interference with your sound, giving you the clear sound quality you're aiming for.
Bestseller No. 7
ARLBA 300W Power Supply L300PM-00 New Replacement for dell Optiplex 301 7010 9010 Inspiron 3847 570 560 300 Precision T1500 T6100 T1650 Vostro 400 PS-6301-05DF X9GWG Mini Towers MT Systems
  • ✅【Compatible Model】: Compatible for Dell Optiplex 3010 7010 9010; Inspiron 3000 3847 518 519 530 531 537 540 541 545 546 560 570 580 620 660; Studio 540 545; Precision T1500 T6100 T1650; Vostro 200 201 220 230 260 270 400 410 420 430 660 620 Mini Towers MT Systems, Vostro260MT 270MT 660MT 620MT.
  • ✅【Replaces Part Numbers】: Replace X9GWG XW596 XW597 XW598 Y359G YG01M YX308 YX309 YX446 YX449 YX453 MPCF0 0VWX8 5W52M 57KJR 5DDV0 6R89K 84J9Y 949H1 CD4GP DG1R8 56DXG CF5W6 G9MTY XW597 FFR0Y GH5P9 FY630 GVY79 H057N 2751V 55VHC 6RVK0 6Y94N 9MRG6 D382H H056N HT996 J0.
  • ✅【Replaces Model Numbers】: Replace L300PM-00 B300NM-00 B300PM-00 HU300PM-00 H300PM-00 D300EM-01 H265AM-00 F265EM-00 AC265AM-00 L265EM-00 HU275AM-00 H275AM-00 AC275AM-00 B275AM-00 L275AM-00 B300NM B300PM H300NM PS-6301-05DF
  • ✅【Reminder】: This power supply Only works for Dell (MT) Mini Tower System, Does not work for Dell SFF Systems, DT Desktop System, USFF Ultra Small Form Factor
  • ✅【Package Included】:1x Power Supply Unit (300W) (Note:Satisfaction Guaranteed: 30 days money back guarantee. If you're not satisfied with it at anytime within one year of purchase, we'll provide a refund or replacement
Bestseller No. 8
DC24V 300W UL-Listed 0/1-10V & TRIAC Dimmable LED Transformer Drive Waterproof IP67 Outdoor Power Supply for 24V DMX LED Wash Wall Lights(24V 300W 0-10V+Triac)
  • ◆ Compatible with 0/1-10V DC dimmer and AC TRIAC Control system, Built-in 3-in-1 dimming via 0-10V DC, PWM signal or resistance, AC Triac dimming, Dimming range: 0-100%
  • ◆ Universal LED power supply converts AC voltage to 24V DC. AC input range 100-130V, Output 24V 300W, Small volume, low weight and high efficiency(88%)
  • ◆ Short circuit, over-load, over-voltage, over-current, and over-temperature protection, Maintains color temperature and brightness
  • ◆ 100% Waterproof IP67 Level, perfect for using in the complicated environment. Suitable for LED strip lighting, indoor/outdoor waterproof LED lighting, and LED decorative lighting
  • ◆ New craft design and full Aluminum alloy housing case with advanced heat sink design, LED transformer certification: CCC,CE,UL,ROHS etc. UL-Listed code: E498189
Bestseller No. 9
Rextin DC 12V 300W 25A Regulated Transformer Power Supply Driver SW For LED Strip Lights (300W)
  • Led power supply transformer driver SW Input: AC 110V/220V 50/60Hz, Output: 12V 300W 25A
  • Smart device surge protection for Short-circuit Protection, Overload Protection, Over Voltage,Over Temperature Protection. High efficiency, High Reliability, Low Temperature Rise
  • Certificates: CE/RoHS/FCC Approved
  • Warnings: Don't open or modify the led power supply. Please leave children, kids far away from high voltage power source. Please use it under professional electrician's guides. Any abuse or improper use will void warranty.
  • widely used in LED lighting, Home Appliance, Instrumentation, Office Automation, Telecom, Process and Engineering Industries etc
Bestseller No. 10
LED Driver 300 Watts(150W X2) 24V DC Transformer, Waterproof IP67 Power Supply, 24V DC Low Voltage Output Adapter with 3-Prong Plug 3.3 Feet Cable for LED Light, Computer Project, Outdoor Light
  • ◆The Model of LED Driver:Input: 90V-265V AC. Output: 24V DC 12.5A 300W
  • ◆Automatic protection for Short circuit / overload / over voltage / over current / over temperature.Protection type: Hiccup mode, auto-recovery after fault condition is removed
  • ◆Wide Range of LED Power Supply : Suitable for LED strip lights, led light bulbs ,Computer Project,Industrial,Outdoor Light and any 24V DC led lights
  • ◆100% Waterproof IP67 protect for outdoor use.Aluminum metal housing, easy for heat dissipation and ensure stability
  • ◆◆The LED driver is NOT dimmable, the LED driver is only compatible with RGB dimmers.LED transformer certification: IP67,CE,ROHS SELV etc.If you have any problem of our product, you can click “seller contact” button in your Amazon account to email us. we would be delighted to help you and reply you as soon as we can.

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