Power Supply Dell 1485W Highline Delta PWR SPLY (MXCJ5-RFB) – server power module, 1485 W

The Dell PWR SPLY 1485W Highline Delta (MXCJ5-RFB) is a 1485 W hot-pluggable server power module engineered for use in compatible Dell server platforms. Designed to deliver high-capacity and stable power, this Dell 1485W Highline Delta unit supports enterprise server environments, redundant power architectures and continuous operation without requiring system shutdown during replacement. The module’s form factor and connector layout match Dell server chassis that accept MXCJ5-RFB spare parts, ensuring straightforward installation and integration into existing power subsystems.

Advantages

The power supply provides a rated output of 1485 W for sustained loads and is manufactured to Dell specifications for compatibility with supported systems. Hot-pluggable capability enables serviceability and minimal downtime, while Highline Delta design aims to maintain stable voltage and current under varying server loads. The module supports redundancy configurations common in data center deployments and is compatible with standard monitoring and management features of Dell server platforms that report power status and fault conditions.

Suitable for

• Enterprise rack and blade servers requiring high-capacity power modules
• Data center environments using redundant power supplies for uptime
• Server maintenance scenarios needing hot-swap replacement without shutdown
• Systems compatible with Dell part number MXCJ5-RFB or equivalent Highline Delta modules

Key specifications

• Brand: Dell
• Model / MPN: MXCJ5-RFB
• Type: Highline Delta server power supply module
• Rated output: 1485 W
• Form factor: hot-pluggable, server module
• Use case: redundant power configurations, continuous server operation

How to use

Verify server compatibility with the Dell MXCJ5-RFB part number and ensure the host chassis supports a 1485 W Highline Delta module. For installation, follow manufacturer service procedures: power down individual non-redundant units if required, or if in a redundant configuration, insert the hot-pluggable unit into the designated power bay until it seats and the retention latch engages. Confirm that system management interfaces recognize the new module and monitor LED indicators for normal operation. For removal, observe standard hot-swap precautions and follow the server vendor’s instructions to avoid interrupting active power paths if redundancy is in use.

Usage recommendations

Install and replace the Dell 1485W Highline Delta module in controlled environments with appropriate ESD precautions. Use modules matching the MXCJ5-RFB designation for guaranteed compatibility, and maintain proper cooling and airflow within the server chassis to ensure stable operation. Monitor power supply health via the server’s management tools and include this module in regular maintenance checks for data center reliability.