MSI Adapter 280 W 20 V (Model 77011242) – Original OEM Laptop Power Adapter

This MSI 280 W / 20 V power adapter (Part No. 77011242) is a genuine OEM replacement charger designed for select MSI gaming laptops. It delivers reliable, high-wattage power to support demanding GPU and CPU loads during gameplay or creative work.

Key Features

• High power output: 280 W output rated (20 V, ~14 A) to meet the demands of high-performance MSI notebooks. :contentReference[oaicite:1]{index=1}
• Correct voltage: 20 V DC output specification matching compatible MSI models. :contentReference[oaicite:2]{index=2}
• Original part number: 77011242 – ensures OEM compatibility. :contentReference[oaicite:3]{index=3}
• Includes AC-power cord: Supplied with mains lead for immediate use. :contentReference[oaicite:4]{index=4}
• Wide input range: Compatible with 100-240 V AC, 50/60 Hz – usable in many regions. :contentReference[oaicite:5]{index=5}

Specifications

• Model / Part No: 77011242 :contentReference[oaicite:6]{index=6}
• Output Power: 280 W :contentReference[oaicite:7]{index=7}
• Output Voltage: 20 V DC :contentReference[oaicite:8]{index=8}
• Output Current: ~14 A (20 V × 14 A ≈ 280 W) :contentReference[oaicite:9]{index=9}
• Connector: 7.4 mm / 5.0 mm barrel plug + center pin (for compatible MSI models) :contentReference[oaicite:10]{index=10}
• Compatible with select MSI gaming laptop series: e.g., GE63/GE65/GE75 Raider, GL65, GP75 and others. :contentReference[oaicite:11]{index=11}
• Warranty: 24 months in many regions. :contentReference[oaicite:12]{index=12}

Recommended Applications

• Replacement adapter for MSI gaming laptops shipped with 280 W / 20 V chargers (ensure model matches).
• High-performance usage: gaming, streaming, creative workloads requiring full GPU/CPU power.
• Spare charger for travel or backup when original adapter is lost or damaged.

Important Notes

• Ensure the adapter’s voltage (20 V), current (~14 A) and connector match your laptop’s original charger specification. Using under-rated charger may cause throttling or inability to power the system fully. :contentReference[oaicite:13]{index=13}
• Even though the wattage is high, if your laptop accepts lower current or wattage, it may not draw the full 280 W – that’s normal. :contentReference[oaicite:14]{index=14}
• This is an *original OEM* MSI adapter. When buying ensure the part number, branding, and vendor authenticity to avoid counterfeit units. :contentReference[oaicite:15]{index=15}

Keywords

MSI 280W adapter, MSI 20V power supply, MSI 77011242 charger, original MSI laptop adapter, MSI gaming laptop power adapter