HP 500W Common Slot Hot-Plug Power Supply (PN: 637654-B21, SPN: 638549-001, Model: DPS-500AB-2A) - For HP ProLiant DL380 G7 G8 Servers

The HP 500W Common Slot Hot-Plug Power Supply (PN: 637654-B21, SPN: 638549-001, Model: DPS-500AB-2A) is a genuine HP enterprise power supply unit designed to provide reliable and efficient power to your HP ProLiant server infrastructure. This 500-watt power supply, manufactured by Delta Electronics (model DPS-500AB-2A), is specifically engineered for seamless integration and optimal performance within various HP ProLiant server models, including the widely used HP ProLiant DL380 G7 and G8 servers. It features HP's Common Slot design, allowing for tool-less hot-plug installation to enhance serviceability and expandability.

Manufacturer Information:

• Brand: HP (Hewlett Packard Enterprise)
• Original Equipment Manufacturer (OEM) for HP: Delta Electronics (model DPS-500AB-2A)

Key Features:

• Optimal Power Output: Delivers a stable 500 Watts of power, efficiently meeting the energy demands of medium-density server configurations. This robust power capacity caters to various components, including processors, memory, and storage, ensuring consistent system performance.
• HP Common Slot Design: Incorporates HP's innovative Common Slot (CS) form factor. This standardized design allows for hot-plug installation and removal without shutting down the server, greatly simplifying maintenance, upgrades, and power supply redundancy.
• Energy Efficiency: Engineered to meet high efficiency standards, typically achieving 80 PLUS Gold or similar ratings. This reduces operational costs by minimizing power waste and heat dissipation, contributing to a lower total cost of ownership (TCO) for your data center.
• Hot-Plug Capability: Supports hot-plug functionality, enabling the replacement of a failed power supply or the addition of a redundant unit while the server remains operational. This feature is crucial for maintaining high availability and minimizing downtime in mission-critical environments.
• Redundancy Support: Fully supports N+1 redundancy configurations when used in conjunction with a second identical power supply (and compatible server chassis), actively protecting your server from power supply failures and ensuring continuous operation.
• Genuine HP Part: Identified by HP Part Number (PN) 637654-B21 and Spare Part Number (SPN) 638549-001, guaranteeing authenticity, full compatibility, and seamless integration with your HP server's power management systems.
• Broad Server Compatibility: Specifically designed and validated for use with HP ProLiant DL380 G7 (Gen7) and DL380 G8 (Gen8) servers. This ensures optimal power delivery, thermal management, and robust performance within these server platforms.

Technical Specifications:

• Manufacturer: HP (OEM by Delta Electronics)
• HP Part Number (PN): 637654-B21
• HP Spare Part Number (SPN): 638549-001
• Manufacturer Model: DPS-500AB-2A
• Power Output: 500 Watts (W)
• Input Voltage: Typically 100-240V AC
• Efficiency Rating: Often 80 PLUS Gold or equivalent (check specific PSU label for exact rating)
• Form Factor: HP Common Slot (CS)
• Features: Hot-Plug, Redundant Capable
• Compatibility:
  • HP ProLiant DL380 G7 Server Series
  • HP ProLiant DL380 G8 Server Series
  • (Please verify your server's power supply compatibility requirements before purchase).