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MSI 850W ATX 3.1 80 PLUS Gold ATX Power Supply, Black (MAGA850GNPCIE5II)
$109.99
  • Delivering 850W of reliable power, this internal unit is designed for high-performance desktop PC builds.
  • Supporting ATX 3.1 and EPS 12V standards, it ensures compatibility with modern motherboards and components.
  • Operating within a 100–240V AC range, it works efficiently across different power environments.
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MSI 850W ATX 3.1 80 PLUS Gold ATX Power Supply, Black (MAGA850GNPCIE5II)

Item #: 24700840Model #: MAGA850GNPCIE5II
$109.99

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  • About this product

    The MSI MAG A850GN PCIE5 II is a high-performance 850W ATX power supply designed to meet the demands of modern gaming and high-end PC builds. Featuring 80 PLUS Gold efficiency, it delivers stable and energy-efficient power while reducing heat and electricity consumption. Built with ATX 3.1 and PCIe 5.1 support, it includes a native 16-pin 12VHPWR connector capable of delivering up to 600W for next-generation GPUs like NVIDIA RTX 40 and 50 series. Its single +12V rail design, DC-to-DC conversion, and full bridge topology ensure consistent and reliable power delivery, even during sudden power spikes. The unit comes equipped with essential protection features such as OVP, OCP, OPP, OTP, and SCP for safe operation, along with a 120mm fan that maintains quiet and efficient cooling. Although it is non-modular, the flat black cables help with cleaner cable routing, making it a solid mid-range choice for gamers and PC enthusiasts looking for a modern, dependable PSU.

    • Delivering 850W of reliable power, this internal unit is designed for high-performance desktop PC builds.
    • Supporting ATX 3.1 and EPS 12V standards, it ensures compatibility with modern motherboards and components.
    • Operating within a 100–240V AC range, it works efficiently across different power environments.
    • Featuring an 80 PLUS Gold rating, it provides high efficiency with reduced energy waste and heat output.
    • Equipped with a single 120mm fan, it maintains effective and quiet cooling during operation.
    • Finished in black, it offers a clean and neutral appearance suitable for most builds.
    • Certified under 80 PLUS Gold, ATX 3.1, and PCIe 5.1 standards, it meets current industry performance and compatibility requirements.
    • Limited 10-Year Manufacturer Warranty.
    • WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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    Product specifications table
    Attributes MSI 850W ATX 3.1 80 PLUS Gold ATX Power Supply, Black (MAGA850GNPCIE5II) Thermaltake Smart Power Supply for Intel ATX 12V v2.3 Motherboard, 500 W, Black (PSSPD0500NPCWUS) MSI MAG 750W ATX 3.1 80 PLUS Gold ATX Power Supply, Black (MAGA750GLSPCIE5) MSI MAG 750W ATX 3.1 80 Plus Gold ATX Power Supply, Black (MAGA750GNPCIE5) MSI MAG 650W ATX 3.1 80 PLUS Gold Atx Internal Power Supply, Black (MAGA650GLSPCIE5)
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    Price is $109.99
    Out of Stock
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    Delivery Information
    Data not available
    Free delivery by Mon, Jul 20
    Free delivery by Wed, Jul 22
    Free delivery by Mon, Jul 20
    Free delivery by Wed, Jul 22
    Available in my store
    No
    No
    No
    No
    No
    PCIe Connectors
    1 x 16-pin, 2 x 6+2 pin
    2x 6+2-Pin
    1 × PCIe 5.1 (16‑pin / 12V‑2x6), 4 × 8‑pin (6+2)
    1 x 16-pin (PCIe 5.1, 12VHPWR), 2 x 8-pin (6+2)
    2 x 8-pin (6+2)
    Width in Inches
    5.91
    8.9
    5.9
    5.9
    5.9
    Number of Fans
    1
    1
    1
    1
    1
    Frequency (Hz)
    47 - 63 Hz
    50 - 60 Hz
    50 - 60 Hz
    47 - 63 Hz
    50 - 60 Hz
    Input Voltage
    100–240V AC
    100 - 240 V
    100-240 VAC
    100–240 VAC
    100V AC - 240V AC
    Power Supply Form Factor
    Internal
    Internal
    Internal
    Internal
    Internal
    ATX Connector
    24 Pin
    24 Pin
    24 Pin
    24 Pin
    24 Pin
    Energy Efficiency Rating
    80 PLUS Gold
    80 PLUS
    80 PLUS Gold
    80 PLUS Gold
    80 PLUS
    Depth in Inches
    5.51
    7
    5.9
    3.4
    5.9
    Connector, Port or Interface Type(s)
    1 x 24-pin ATX, 2 x EPS (4+4 pin), 1 x PCIe 5.1 16-pin (12VHPWR), 2 x PCIe 6+2 pin, 4 x SATA, 2 x Molex
    Two 6-pin
    PCI Express 5.1 (12V-2x6) Connector, 6+2‑Pin PCI Express Power Connectors, 4+4‑Pin CPU Power Connectors, 15‑Pin SATA Power Connectors, 4‑Pin Molex
    ATX 24-pin, EPS 4+4 pin, PCIe 16-pin (12VHPWR), PCIe 6+2 pin, SATA 15-pin, Molex 4-pin
    PCIe 5.1, SATA Power
    Height in Inches
    3.39
    4
    3.4
    5.5
    3.4
    True Color
    Black
    Black
    Black
    Black
    Black
    ATX/EPS Compliance
    ATX 3.1 / EPS 12V
    ATX 12V
    ATX 3.1
    ATX 3.1
    ATX 3.1
    Output Power (Watts)
    800 - 999
    400 - 599
    600 - 799
    600 - 799
    600 - 799
    SATA Connectors
    4
    Data not available
    5
    4
    5
    Protection Type
    OVP, OCP, OPP, OTP, SCP
    Under Voltage
    Over Current, Over Temperature, Over Power, Short Circuit, Over Voltage, Under Voltage, Surge & Inrush Protection, No Load
    Over Current, Over Temperature, Over Voltage, Over Power, Under Voltage, Short Circuit
    Over Current, Over Temperature, Over Power, Short Circuit
    Watts
    850
    500
    750
    750
    650
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