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Power Supplies There are 25 products.

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  • $39.99
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    Get effective power and quiet cooling performance with this Antec 450-watt power supply that features heavy-duty circuitry protection on all rails to help prevent damage from a variety of dangers.

    $39.99
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  • $129.99
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    This 750W Corsair RM Series CP-9020055-NA power supply offers over-voltage, over-current, under-voltage, short circuit, over-power and over-temperature protection to safeguard components. Flat cables optimize airflow through your computer's chassis.

    $129.99
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  • $154.99
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    With over-voltage, over-current, under-voltage, short circuit, over-power and over-temperature protection, this 850W Corsair RM Series CP-9020056-NA power supply ensures your system components remain safe. Fully modular flat cables minimize air friction.

    $154.99
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  • $179.99
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    Build your computer with confidence by using this Corsair PC power supply. Built using Japanese capacitors, the 80 PLUS Gold certification ensures your computer operates with reduced heat and minimal sound. Corsair's unique design also allows desktop control of the fan speed. Bring power to your PC with this Corsair PC power supply.

    $179.99
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  • $314.99
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    Digital signal processing helps this Corsair AX1200i ATX power supply deliver up to 1204.8 watts of clean, reliable power to your computer. The 140mm thermally controlled double-ball-bearing fan dissipates heat for improved operational efficiency.

    $314.99
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  • $159.99
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    Deliver 760 watts of power to your desktop PC with this Corsair AX760 ATX power supply, which features a 140mm dual-ball-bearing fan that automatically adjusts its rotation speed to compensate for temperature changes.

    $159.99
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  • $189.99
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    Deliver 860 watts of stable, reliable power to your desktop PC with this Corsair AX860 ATX power supply, which features a dual-ball-bearing fan that adjusts its rotation speed to automatically compensate for changes in system temperature.

    $189.99
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  • $129.99
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    Enjoy top performance from your computer with this Corsair RMi 650 W power supply unit. It delivers even power to your motherboard so that you can install a variety of components, and the powerful fan means effective but quiet cooling of this Corsair RMi 650 W power supply unit even when it's running at full tilt.

    $129.99
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  • $199.99
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    Power your desktop PC with this Corsair AX860i ATX power supply, which features DSP (Digital Signal Processor) control for stable, reliable power. The 140mm dual-ball-bearing fan automatically adjusts to compensate for temperature changes.

    $199.99
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  • $119.99
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    Build your own computer with this Corsair CX Series CX850M power supply, which is ATX 12V compliant for use with most ATX motherboards and cases. A thermally controlled fan helps dissipate heat while maintaining low noise levels.

    $119.99
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  • $149.99
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    Save money on your next power bill with the Corsair RM Series power supply. Built with low-noise capacitors, its whisper-quiet running is won't disturb when in use. The system's high-quality components ensure continuous power. Corsair RM Series power supplies feature low-profile cables that are modular so you can accommodate your exact needs.

    $149.99
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  • $99.99
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    This Corsair CX Series Modular CX750M CP-9020061-NA power supply features over- and under-voltage, over-power and short-circuit protection to prevent damage to your components. The flexible modular cabling system accommodates your system configuration.

    $99.99
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  • $239.99
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    When you want to install multiple high-power graphics cards, only the Corsair HXi 1200 W power supply will do. Virtually silent operation and incredible cooling reduces the stress on your system, yet its high-performance design makes upgrading your system a breeze. Use the Corsair Link Dashboard application with this Corsair 1200 W power supply for absolute control over its settings.

    $239.99
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  • $59.99
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    Deliver up to 500W of continuous power to your computer with this EVGA 500 Bronze 100-B1-0500-KR power supply that features 80PLUS Bronze certification for efficient performance. Heavy-duty protections help ensure safe operation.

    $59.99
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  • $46.99
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    This 400 Watt ATX12V 2.01 silent power supply is the perfect upgrade or replacement for powering your AMD or Intel based PC, including dual-core CPU designs.

    $46.99
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  • $159.99
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    Get precise voltage control with this high-performance Corsair power supply. With the 92 percent energy-efficiency rating, this power supply maximizes power and minimizes energy use. The Zero RPM FanMode technology lets you operate your computer quietly. Easily upgrade with the fully modular, low-profile cable included with this Corsair power supply.

    $159.99
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  • $35.99
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    A reliable upgrade or replacement power supply for desktop PCs.This StarTech.com power supply offers an upgrade or replacement to a variety of Intel or AMD-based ATX desktop computer systems. Compliant with the industry standard ATX specification and using the standard ATX form-factor, this power supply (PSU) can be used as a replacement in a variety of popular OEM desktop systems.Conforming to ATX revision 2.03, this power supply features a 20-pin ATX power connector and 6-pin AUX power connector, for support for older, legacy computer systems, as well as some newer, low powered systems with it''s ATX12V connector. High quality components and a built in 80mm cooling fan lend to a durable and reliable power supply, while being backed by StarTech.com''s 2 year warranty and free lifetime...

    $35.99
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  • $49.99
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    This 430W power supply supports most Intel® and AMD processors and is compatible with NVIDIA and ATI/AMD graphics cards for wide-ranging compatibility. Built-in fans automatically adjust speed according to temperature for low operating noise.

    $49.99
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  • $69.99
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    This Thermaltake SMART Series SP-650P power supply delivers 650W maximum output and 780W peak output and supports Intel® ATX 12V v2.3 and EPS 12V standards. A 120mm fan with intelligent temperature control cools your components.

    $69.99
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  • $169.99
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    Get a power supply that is worthy of your computer with the Corsair HX850i power supply. Designed to work in high-performance systems that draw up to 850 W of power, this power supply ensures maximum reliability and reduces the strain on the motherboard. The Corsair HX850i power supply helps even out surges and spikes for easy protection.

    $169.99
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  • $64.99
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    TR2 series is designed with mainstream PC in mind. With Thermaltake's state-of-the-art circuitry design capability and advanced packaging technology, it is capable of providing the same level of high efficiency and power protection that you have come to expect from Thermaltake's full range of power supply. TR2 series power supply all carries an industry-leading 5 Year Limited Warranty for the ultimate piece of mind.

    $64.99
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  • $34.99
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    Keep your PC powered with this VisionTek 900346 500W internal power supply, which features two 6-pin PCI Express connectors for easy connection and over-current, over-voltage and short-circuit protection to ensure safe use.

    $34.99
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  • $54.99
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    This VisionTek 900347 650W internal power supply features 6 Molex and 6 SATA connectors and 1 FDD for easy connection and a 135mm cooling fan that helps your PC run safely and efficiently.

    $54.99
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  • $99.99
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    This VisionTek Modular Series 900489 700W internal power supply features 4 Molex and 8 SATA connectors for flexible connection options and a 120mm cooling fan that assures optimized operation and long life to keep your PC powered.

    $99.99
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