MSI MAG A750BN PCIE5 750 Watt 80 Plus Bronze SMPS

Features & Highlights

• 750 W Total Output on a single +12 V rail (62.5 A) for stable performance

• 80 PLUS Bronze efficiency, up to ~85% at 50% load

• PCIe 5.0 Ready with integrated 16‑pin (12VHPWR) connector supplying up to 300 W to compatible GPUs

• Full ATX 3.0 / ATX12V / EPS12V compliance, supporting modern platform power needs

• DC‑to‑DC architecture stabilizes voltages from +12 V rail to +5 V and +3.3 V for improved regulation

• Active PFC for better power factor and reduced interference

• 120 mm sleeve-bearing fan, offering efficient cooling with relatively low noise

• Comprehensive protections: OCP, OVP, OPP, OTP, SCP (over‑current, over‑voltage, over‑power, over‑temperature, short‑circuit)
  

  ⚙️ Specifications
  
  

  Electrical & Input

  • Input Voltage: 100–240 VAC, 10–5 A

  • Input Frequency: 50–60 Hz

  • Active PFC: Yes

  Output & Power

  • Total Power: 750 W

  • +12 V Rail: 62.5 A (750 W) — single rail

  • +5 V / +3.3 V: 20 A each (combined up to 120 W)

  • +5 Vsb: 2.5 A (12.5 W), −12 V: 0.3 A (3.6 W)

  Connectors

  • Motherboard: 1 × 24‑pin ATX

  • CPU: 2 × 4+4‑pin EPS (ATX12V)

  • GPU: 1 × 16‑pin PCIe 5.0 (12VHPWR) — up to 300 W

  • Additional PCIe: 2 × 6+2‑pin connectors

  • Storage & peripherals: 5 × SATA, 2 × Molex (4‑pin), 1 × Floppy (4‑pin)

  Mechanical & Cooling

  • Fan: 120 mm Sleeve Bearing

  • Airflow: 19.8–71.3 CFM

  • Static Pressure: 0.16–2.09 mm H₂O

  • Dimensions: 140 × 150 × 86 mm (5.51″ × 5.9″ × 3.38″)

  Reliability & Warranty

  • MTBF (25 °C): ~150,000 hours

  • Warranty: Up to 5‑year limited warranty (varies by region)
    
    

    Feature	Details
    Output Power	750 W (Single +12 V rail, 62.5 A)
    Efficiency	80 PLUS Bronze (~85%)
    PCIe 5.0 Connector	1 × 16‑pin (12VHPWR) up to 300 W
    Modular Design	No (non‑modular, sleeved cables)
    Cooling	120 mm Sleeve Bearing Fan
    Protections	OCP, OVP, OPP, OTP, SCP
    ATX Support	ATX12V / EPS12V / ATX 3.0
    Connectors	24‑pin ATX, 2 × EPS, 2 × PCIe 6+2, SATA ×5, Molex ×2, FDD ×1
    Dimensions	140 × 150 × 86 mm
    Warranty	Up to 5 years (region dependent)