Power Supply Unit DELL 2TXYM 240W Silver

The DELL 2TXYM 240W Silver is a fixed, non-modular power supply unit intended for use in compatible Dell desktop systems. Offering 240 watts of continuous output and Active Power Factor Correction (PFC), this PSU is designed to deliver stable voltages and improved energy efficiency for everyday computing and light server tasks. Its compact form factor and silver finish suit installation in small form-factor Dell OptiPlex systems such as the 990 and 3010 series where a reliable internal power source is required.

Advantages

The unit provides stable power delivery at a rated 240W output while Active PFC reduces reactive current and improves overall electrical efficiency. Being a non-modular internal PSU, it offers a straightforward installation and predictable cable routing suitable for stock system configurations. The PSU’s compact weight and standardized connectors make it compatible with several small form-factor desktops without occupying excessive space. Its construction emphasizes consistent performance and dependable operation under typical office or home workloads.

Suitable for

• Replacement of original internal power supply in Dell OptiPlex 990 and 3010 desktops
• Upgrading or repairing office and home desktop systems requiring a 240W internal PSU
• Light server or workstation setups with modest power requirements
• System integrators and technicians maintaining legacy Dell small form-factor PCs

Key specifications

• Output power: 240 watts continuous
• Power correction: Active Power Factor Correction (PFC)
• Form factor: non-modular internal power supply suitable for small form-factor desktops
• Weight: approximately 500 g
• Finish: silver
• Cooling: internal fan (internal airflow design)
• Typical connectors: main motherboard connector and auxiliary device connectors compatible with specified Dell models

How to use

Before installation, disconnect the system from mains power and ground yourself to prevent electrostatic discharge. Remove the chassis cover according to the desktop model’s service manual, then unplug the existing power supply cables from the motherboard and internal devices. Secure the DELL 2TXYM unit into the PSU bay using the original mounting points and fasteners, connect the main motherboard power connector and all required peripheral connectors, and ensure cables are routed to avoid obstructing fans or other components. After reassembling the chassis, reconnect mains power and perform a system power-on test to verify stable operation and correct fan behavior.

Recommendations

Use this PSU in compatible Dell OptiPlex systems or other desktops with matching mechanical and connector requirements. Ensure system total power draw stays within the 240W rating and allow adequate ventilation around the power supply. Avoid prolonged operation in high-temperature environments and perform periodic dust removal to maintain cooling efficiency.