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Power Supply

Best 300 Watt Power Supply

Bestseller No. 1
Thermaltake Smart 430W 80+ White Continuous Power ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0430NPCWUS-W
  • Delivers 430W continuous output at +40℃. Compliance with Intel ATX 12V 2.31 & EPS 12V 2.92 standards
  • 80 Plus Certified: 80% efficiency under typical load
  • Supports (2) PCI-E 6+2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100, 000 hours
  • Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection
  • 5 year warranty
Bestseller No. 2
PY3000B009 New Genuine Gateway DX4850 DX4860 GM5684E GT3252m Power Supply 300 Watt
  • Gateway DX4850 Desktop Power Supply
  • P/N: PY3000B009
  • Model: PS-6301-08A
  • Max Output: 300W
Bestseller No. 4
ITECH AC Power Supply 300V/3A/300VA Programmable Bench Adjustable Single-Phase AC Power Source with Linear Amplification Technology Variable Frequency IT7321
  • ♦Programmable AC Power Source: Low range: 0~150V/0~3A/0~300VA, High range: 0~300V/0~1.5A/0~300VA; 0.1V/0.1mA Resolution; 45HZ-500HZ Frequency; 0-360° Phase Angle. If you don't know what model is right for you, please contact us for professional advice.
  • ♦Linear Amplification Technology: The advanced and high-precision linear amplification design can provide low noise and high stability output. This technology has high-speed response characteristics. It can simulate the abnormal power line, instantaneous voltage rise, drop and power off, and can be applied to ATE and so on
  • ♦Test Function & Simulation Function: Inrush Current Testing; TRIAC Dimmer Dimming / Governor Simulation; Power Perturbation (PLD) Simulation; Surge, Trap Waveform Simulation; Voltage Dip, Short Interruption and Voltage Change Simulation
  • ♦Free IT9000-PV7300 PC Software: IT7321 Variable AC power supply has built-in RS-232, USB and LAN interfaces (support SCPI protocol) , and provides free IT9000 series software. Using PC software, IT7321 AC power source can easily set value, sweep, edit list, curve zoom out
  • ♦Package contents: Programmable AC Power Supply x 1, USB Cable x 1, Power Cord x 1, Ex-factory Test Report x 1, Software x 1 ( Notice: The Red and Black Test Line is optional accessories, not standard accessories, you can buy it in ITECH Electronic store)
Bestseller No. 5
Apevia PS-ITX300W Mini-ITX/Flex ATX 300W Power Supply - Black
Bestseller No. 6
SilverStone Technology 300 Watt TFX Computer Power Supply with 80 Plus Bronze and One PCIe Connector SST-TX300-USA
  • Support Standard TFX form Factor
  • 300W Continuous power output at 40°C operating temperature rated for 24/7 operation
  • High efficiency with 80 PLUS Bronze certification
  • Silent running 80mm fan with 18 dBA minimum
  • Single PCI-E 6pin connectors support
SaleBestseller No. 7
Silverstone SX300-B 80 Plus Bronze 300W SFX Power Supply, SST-SX300-B
  • Support Standard SFX form factor
  • 24/7 continuous power output with 40℃ operating temperature
  • Silent running 80 mm fan with 18dBA minimum
  • High efficiency with 80 PLUS Bronze certification
  • Class-leading single +12V rail
SaleBestseller No. 8
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
Bestseller No. 9
FOR DELL 300 Watt Compatible Power Supply Replacement Inspiron 518 519 530 531 537 540 541 545 546 560 570 580 620 660 3000 3847 and More 5W52M 57KJR 5DDV0 6R89K 84J9Y 949H1 CD4GP DG1R8 56DXG CF5W6
  • 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
Bestseller No. 10
Li-Sun L300PM-00 300W Power Supply Compatible with Dell Optiplex 7010 9010/ Inspiron 3847 519 530 537 540 541 545 560 580 620 660/ Studio 540 545/ Precision T1500 T6100 T1650/ Vostro 201 230 260 270
  • Compatible Dell Model: 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,Vostro260MT 270MT 660MT 620MT.
  • Replaces Model Numbers: 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 Part Numbers: L300PM-00 HU300PM-00 B300NM-00 H300PM-00 B300PM-00 D300EM-01 H265AM-00 F265EM-00 AC265AM-00 L265EM-00 HU275AM-00 H275AM-00 AC275AM-00 B275AM-00 L275AM-00 B300NM B300PM H300NM.
  • Power Supply Connectors: 1X 24-Pin ATX Connector, 4X SATA Connectors, 1X 4-Pin(2x2) Connector. Brand New High Quality 300W Power Supply Replacement, each item has been tested and in good condition before shipping. Power Supply
  • Return Guarantee: One year warranty. For any reason you're not completely satisfied with the product, you can ask for a replacement or full refund.

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