Power Supply Dell 365W Mini Tower 7VK45 ATX 12V

The Dell 365W Mini Tower 7VK45 ATX 12V is an internal power supply intended for use in compatible Dell mini tower desktop systems. With a rated output of 365 watts, it provides stable 12V rails and the standard ATX 12V interfaces required by mainstream motherboards and system components. This unit is designed as a direct replacement or upgrade for systems that follow Dell power specifications, enabling repair, maintenance, or refurbishment without altering case layout or mounting points.

Advantages

This power supply delivers a consistent 12V output and sufficient combined wattage for typical office and home desktop configurations. It uses standard ATX 12V connections to ensure compatibility with supported Dell motherboards and peripherals. The 365W capacity balances power headroom and efficiency for systems that do not require high-end graphics or heavy overclocking, while fitting the mini tower form factor for straightforward installation.

Suitable for

• Replacement of a failed or aging power supply in compatible Dell mini tower desktops
• System repairs and refurbishment projects where original Dell power specifications are required
• Upgrading to a reliable OEM-style unit to restore stable power delivery
• Office and home PC builds with moderate power requirements

Key specifications

• Form factor: internal power supply for mini tower chassis
• Output power: 365 watts total
• Voltage rails: regulated 12V output suitable for ATX 12V motherboards
• Connector types: standard ATX power and 12V CPU power connectors used in Dell mini towers
• Intended usage: desktop PC with moderate component load

How to use

Before installation, disconnect the system from mains power and ground yourself to prevent electrostatic discharge. Remove the chassis side panel and unplug the existing power supply connectors from the motherboard, drives, and peripherals. Unscrew and remove the old unit, align the Dell 365W Mini Tower ATX 12V in the same mounting position, and secure it with the original screws. Reconnect the main ATX power cable, the 12V CPU power cable, and any drive or peripheral connectors, ensuring each plug seats fully. Replace the chassis panel and reconnect mains power, then power on the system and verify stable operation and BIOS power readings if available.

Recommendations

Use this power supply in systems that match Dell’s mini tower form factor and connector layout. Verify connector compatibility with your motherboard and peripherals before installation. For systems with higher performance graphics cards or additional hardware beyond typical office configurations, consider a unit with higher wattage. Maintain adequate case ventilation and periodically check cable seating and dust buildup to ensure stable long-term operation.