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MSI 650W ATX 3.1 80 PLUS Gold Power Supply, Black (MAGA650GNII)
$88.99
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  • Delivers 650W of stable power suitable for mid-range gaming and workstation desktop builds.
  • Supports modern ATX 3.1 and EPS12V standards for compatibility with latest hardware.
  • Accepts a wide input voltage range of 100–240V AC for global usability.
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MSI 650W ATX 3.1 80 PLUS Gold Power Supply, Black (MAGA650GNII)

Item #: 24700837Model #: MAGA650GNII
$88.99

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  • About this product

    The MSI MAG A650GN II is a reliable 650W ATX power supply designed for modern gaming and workstation PC builds, delivering strong and stable power through its single +12V rail and efficient DC‑to‑DC design. Featuring 80 PLUS Gold certification, it ensures up to 90% energy efficiency, reducing heat and power consumption while maintaining consistent performance. Built with ATX 3.1 and PCIe 5.1 support, it includes a next‑generation 12V‑2x6 connector for compatibility with the latest graphics cards, making it future‑ready for evolving hardware demands. The unit is equipped with a 120mm quiet cooling fan, active PFC, and comprehensive industrial-grade protections such as OVP, OCP, SCP, OPP, OTP, and UVP for safe and dependable operation. With multiple PCIe, SATA, and CPU connectors, this non‑modular PSU is ideal for mid-range gaming systems, offering a balance of performance, efficiency, and durability in a compact ATX form factor.

    • Delivers 650W of stable power suitable for mid-range gaming and workstation desktop builds.
    • Supports modern ATX 3.1 and EPS12V standards for compatibility with latest hardware.
    • Accepts a wide input voltage range of 100–240V AC for global usability.
    • Achieves high efficiency with an 80 PLUS Gold certification ensuring lower energy loss.
    • Utilizes a single 120mm fan to provide effective and quiet cooling performance.
    • Features a clean black finish for a standard professional PC build appearance.
    • Meets industry standards including 80 PLUS Gold, Intel ATX 3.1, and PCIe 5.1 readiness.
    • Limited 10-Year Manufacturer Warranty.
    • WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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    Product specifications table
    Attributes MSI 650W ATX 3.1 80 PLUS Gold Power Supply, Black (MAGA650GNII) MSI MAG 750W ATX 3.1 80 Plus Gold Internal Power Supply, Black (MAGA750GLPCIE5II) MSI 750W ATX 3.1 80 PLUS Gold Power Supply, Black (MAGA750GLPCIE5) MSI 1000 W ATX 3.1 80 PLUS Gold Power Supply, Black (MAGA1000GLSPCIE5) MSI 850W ATX 3.1 80 PLUS Gold Power Supply, Black (MAGA850GLPCIE5II)
    Your product
    Price is $88.99
    Reviews
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    Delivery Information
    Free delivery by Mon, Aug 31
    Free delivery by Fri, Aug 28
    Free delivery by Mon, Aug 31
    Free delivery by Mon, Aug 31
    Free delivery by Thu, Aug 27
    Available in my store
    No
    No
    No
    No
    No
    Compatible With
    Desktop PCs, Gaming PCs, Workstations, ATX motherboards
    ATX Motherboards, Modern CPUs, High-End GPUs,
    Desktop PCs (Gaming PCs, ATX motherboards, PCIe 5.0 GPUs)
    Desktop PCs, ATX motherboards, high-end GPUs (RTX 40 series or newer)
    Desktop PCs, Gaming PCs, ATX motherboards, PCIe 5.0 / 5.1 GPUs (RTX 40 series), high‑performance CPUs
    Connector, Port or Interface Type(s)
    ATX 24-pin (20+4), 2 × EPS CPU (4+4 pin), 4 × PCIe (6+2 pin), 1 × 12V-2x6 (PCIe 5), 4 × SATA, 2 × Molex
    ATX 24-pin (20+4 pin), EPS 4+4 pin, PCIe 16-pin (12VHPWR), PCIe 6+2 pin (x3), SATA 15-pin (x8), Molex 4-pin (x4)
    ATX 24-pin, EPS 8-pin (4+4) x2, PCIe 16-pin (12V-2x6), PCIe 6+2-pin x3, SATA, Molex (Peripheral), FDD
    1× 24-pin ATX, 2× EPS (4+4 pin CPU), 1× PCIe 5.1 16-pin (12V-2x6, 600W), 4× PCIe 6+2, 12× SATA, 4× Molex, 1× FDD
    1 × 24‑pin ATX, 2 × 4+4 pin EPS (CPU), 1 × 16‑pin PCIe 5.1 (12VHPWR), 4 × PCIe 6+2 pin, 8 × SATA, 4 × Molex (Peripheral), 1 × FDD
    Number of Fans
    1
    1
    1
    1
    1
    Width in Inches
    5.9
    5.9
    5.91
    5.91
    5.91
    Input Voltage
    100–240V AC
    100~240 VAC
    100 – 240V AC
    100 - 240V AC
    100 – 240V AC
    ATX/EPS Compliance
    ATX 3.1, EPS12V
    ATX 12V (24-pin), EPS 12V (dual 4+4 pin), ATX 3.1 standard
    ATX 3.1, EPS 12V
    ATX 3.1 / EPS 12V
    ATX 3.1, EPS 12V
    Power Supply Form Factor
    Internal
    Internal
    Internal
    Internal
    Internal
    SATA Connectors
    4
    9
    8
    12
    8
    ATX Connector
    24 Pin
    24 Pin
    24 Pin
    24 Pin
    24 Pin
    Energy Efficiency Rating
    80 PLUS Gold
    80 PLUS Gold
    80 PLUS Gold
    80 PLUS Gold
    80 PLUS Gold
    PCIe Connectors
    4 × 8-pin (6+2), 1 × 12V-2x6 (PCIe 5)
    1 × 16-pin (12VHPWR), 3 × 8-pin (6+2)
    1 x 16-pin (12V-2x6), 3 x 8-pin (6+2)
    1 × 16-pin (PCIe 5.1 12V-2x6), 4 × 8-pin (6+2)
    1 × 16‑pin (12VHPWR), 4 × 8‑pin (6+2)
    Depth in Inches
    5.51
    5.5
    5.51
    5.91
    5.51
    Frequency (Hz)
    47 - 63 Hz
    47 - 63 Hz
    47 - 63 Hz
    50 - 60 Hz
    47 - 63 Hz
    Height in Inches
    3.39
    3.4
    3.39
    3.39
    3.39
    True Color
    Black
    Black
    Black
    Black
    Black
    Protection Type
    OVP, OCP, OPP, SCP, OTP, UVP
    OCP / OVP / OPP / OTP / SCP / UVP
    OCP, OVP, OPP, OTP, UVP, SCP
    OCP, OVP, OPP, OTP, SCP, UVP
    OCP, OVP, OPP, OTP, SCP, UVP
    Watts
    650
    750
    750
    1000
    850
    Add To Cart
    Add To Cart
    Add To Cart
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