Dell 495W Redundant Power Supply (8NK9R) - 80 PLUS Platinum Hot-Plug Server PSU

Delivering 495 W of 80 PLUS Platinum efficiency, the Dell 8NK9R is a hot-plug redundant power supply engineered for Dell PowerEdge servers. It ensures continuous uptime in mission-critical environments.

Overview

The Dell 495W Redundant Power Supply (8NK9R) is a hot-plug, redundant AC power supply unit designed for select Dell PowerEdge servers. With an 80 PLUS Platinum efficiency rating, it minimizes energy waste and operating costs. The unit supports input voltages from 100 to 240 V AC at 50/60 Hz and features active cooling via an internal fan. Status LEDs provide at-a-glance diagnostics.

What stands out

• 80 PLUS Platinum efficiency for reduced power consumption
• Hot-plug and redundant design for uninterrupted operation
• Compatible with multiple Dell PowerEdge server models
• Active cooling with internal fan for reliable thermal management

Technical details

• Power Output: 495 W
• Power Supply Type: AC Power Supply
• Form Factor: Hot-Plug, Redundant
• Efficiency Rating: 80 PLUS Platinum
• Input Voltage Range: 100-240 V AC
• Input Frequency: 50/60 Hz
• Hot-Swappable: Yes
• Redundancy Support: Yes
• Compatible Server Series: Dell PowerEdge
• Compatible Server Models: R440, R540, R640, R740, R740XD, R840, R940, C6420, T440, T640
• Dell Part Number (DP/N): 8NK9R
• Alternate Dell Part Numbers: G8V2J, L495E-S0, D495E-S0, H495E-S0
• Product Sub-Type: Server PSU
• Cooling System: Active (Internal Fan)
• Output Connectors: Proprietary (Internal Server)
• Status Indicators: LED

Our verdict

A high-efficiency, redundant power solution for Dell PowerEdge servers, ensuring reliability and energy savings in data center environments.