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    Dell L300EGM-00 300 Watt Power Supply Unit TG7YF 0TG7YF - OEM

    • Brand: Dell
    • Part Number: TG7YF
    • MPN: 0TG7YF
    • Model: L300EGM-00
    • Type: Desktop Power Supply Unit (PSU)
    • Compatible Brand: For Dell
    • Compatible Model: For Dell OptiPlex 390, OptiPlex 790, OptiPlex 990
    • Wattage: 300W
    • Input Voltage: 100-127V / 200-240V (Auto-switching)
    • Input Frequency: 50/60 Hz
    • Cooling: 80mm Fan
    • Efficiency: 80%
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    Upgrade or replace your Dell desktop power supply with the genuine Dell L300EGM-00 300W PSU. Engineered for reliability, this unit delivers stable, efficient power to keep your system running smoothly. Compatible with Dell OptiPlex 390, 790, and 990 desktops, it features auto-switching voltage (100-240V), over-voltage/current protection, and a quiet 80mm cooling fan for optimal thermal management. The ATX form factor ensures easy installation, while essential connectors support SATA, Molex, and legacy peripherals. Ideal for office workstations, home PCs, and system repairsrestore peak performance with Dells trusted power technology.

    300W Reliable Output: Stable power delivery for Dell OptiPlex systems.
    Broad Compatibility: Certified for OptiPlex 390, 790, and 990 desktops.
    Auto-Switching Voltage: Handles 100-240V input for global use.
    Quiet Operation: 80mm fan minimizes noise during heavy loads.
    Protection Circuits: Safeguards against over-voltage, over-current, and short circuits.
    Essential Connectors: Includes 24-pin, 4-pin CPU, SATA, Molex, and floppy drive ports.
    Energy Efficient: ~80% efficiency reduces heat and energy waste.
    Compact ATX Design: Fits standard desktop chassis ( 5.9" x 5.5" x 3.4" ).

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