Power Supply Dell D495E-S1-RFB 495W for PowerEdge R630 R730 T430 T630

Power Supply Dell D495E-S1-RFB 495W for PowerEdge R630 R730 T430 T630 is a replacement server power supply unit manufactured by Dell, model D495E-S1-RFB, delivering 495 watts of output. It is designed for use in compatible Dell PowerEdge chassis and supports hot-swap capability for quick replacement without system downtime. The unit is suitable for single or redundant power configurations to maintain stable voltage and reliable power delivery in data center and enterprise environments.

Advantages

The Dell D495E-S1-RFB provides a rated 495W output with factory compatibility for PowerEdge R630, R730, T430 and T630 models, ensuring proper electrical and mechanical fit. Its hot-swap design enables replacement while the server is running, minimizing maintenance interruptions. The unit supports redundant deployments to improve uptime and offers OEM-level compliance with Dell server power management and monitoring functions.

Suitable for

• Replacing a failed or degraded power supply in Dell PowerEdge R630 servers
• Service and maintenance of PowerEdge R730 systems in rack environments
• Hot-swap replacement in tower models such as PowerEdge T430 and T630
• Redundant power configurations in enterprise data centers

Key specifications

• Manufacturer: Dell
• Model / MPN: D495E-S1-RFB
• Output power: 495W
• Compatible models: PowerEdge R630, R730, T430, T630
• Hot-swap capable: Yes (in compatible chassis)
• EAN: 5715063358276
• Category: Computer components accessories

How to use

Before installation, power down and follow your data center or server room procedures unless performing a hot-swap in a supported redundant configuration. Confirm chassis compatibility with PowerEdge R630, R730, T430 or T630 and verify that the existing power supply is the same form factor and connector type. For hot-swap replacement, observe anti-static precautions, unlock and slide out the failed unit, and insert the Dell D495E-S1-RFB until it engages and the chassis latch secures it. Monitor server power LEDs and system management tools to ensure the new supply is recognized and functioning properly.

Recommendations

Use the Dell D495E-S1-RFB in environments that match the original equipment specifications. Store spare units in a dry, temperature-controlled area and always use identical or OEM-recommended power supplies in redundant arrays to avoid load imbalance. Refer to Dell service documentation for torque, insertion, and safety instructions when performing replacements.