Computer Parts / Computer Power Supplies / ATX Power Supplies

ATX Power Supplies

Our ATX Power Supplies (PSUs) deliver reliable operation that helps to ensure peak system performance, including 80 Plus® Power Supplies, Replacement Power Supplies, Silent Computer Power Supplies and Professional-grade Power Supplies

Output Power

-- 250W
-- 300W
-- 350W
-- 400W
-- 430W
-- 450W
-- 500W
-- 530W
-- 550W
-- 630W

Power Factor Correction

-- Active
-- No

Product Family

-- Silent Power Supplies
-- Replacement Power Supplies
-- 80 Plus® Power Supplies
-- Professional Power Supplies

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    350 Watt ATX12V 2.01 Computer PC Power Supply w/ 20 & 24 Pin Connector
    ATX2POWER350

    350 Watt ATX12V 2.01 Computer PC Power Supply w/ 20 & 24 Pin Connector

    Replace or upgrade to a 350W power supply for a standard ATX computer
    $62.99
    In Stock USA: 2431  |  Canada: 114
    400 Watt ATX12V 2.01 Computer PC Power Supply w/ 20 & 24 Pin Connector
    ATX2POWER400

    400 Watt ATX12V 2.01 Computer PC Power Supply w/ 20 & 24 Pin Connector

    Replace or upgrade to a 400W power supply for a standard ATX computer
    $69.99
    In Stock USA: 1703  |  Canada: 34
    300 Watt ATX Replacement Computer PC Power Supply
    ATXPOWER300

    300 Watt ATX Replacement Computer PC Power Supply

    Replace or upgrade to a 300W power supply for a standard ATX computer
    $54.99
    In Stock USA: 1987  |  Canada: 38
    250 Watt ATX Replacement Computer PC Power Supply
    ATXPOWER250

    250 Watt ATX Replacement Computer PC Power Supply

    Replace or upgrade to a 250W power supply for a standard ATX computer
    $49.99
    In Stock USA: 1475  |  Canada: 46
    400 Watt Silent ATX12V 2.01 PC Computer Power Supply with 120mm Fan
    ATX2POW400HS

    400 Watt Silent ATX12V 2.01 PC Computer Power Supply with 120mm Fan

    Replace or upgrade to a silent 400W power supply for a standard ATX computer
    $73.99
    In Stock USA: 656  |  Canada: 61
    Professional 400 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA
    ATX2PW400PRO

    Professional 400 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA

    Add a high performance 400W power supply to a standard ATX computer
    $78.99
    In Stock USA: 490  |  Canada: 20
    Professional 550W ATX EPS12V 2.92 Computer Power Supply w/ Two PCIe
    ATXPW550PRO2

    Professional 550W ATX EPS12V 2.92 Computer Power Supply w/ Two PCIe

    Add a high performance 550W power supply to a standard ATX computer
    $104.99
    In Stock USA: 229  |  Canada: 12
    Professional 430 Watt ATX12V 2.3 80 Plus Computer Power Supply Active PFC
    ATX2PW430PRO

    Professional 430 Watt ATX12V 2.3 80 Plus Computer Power Supply Active PFC

    Add a high performance, energy efficient 430W power supply to an ATX computer
    $85.99
    In Stock USA: 270  |  Canada: 45
    430 Watt ATX12V 2.3 80 Plus Computer Power Supply Active PFC
    ATX2POWER430

    430 Watt ATX12V 2.3 80 Plus Computer Power Supply Active PFC

    Upgrade to or build an energy efficient and reliable ATX computer system
    $82.99
    In Stock USA: 193  |  Canada: 33
    Professional 450 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA
    ATX2PW450PRO

    Professional 450 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA

    Add a high performance 450W power supply to a standard ATX computer
    $81.99
    In Stock USA: 176  |  Canada: 40
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