Name: 435 Watt Power Supply, 7311-d20
Brand: IBM
Price: 64.95 USD
Availability: InStock

IBM 39J2781 435 Watt Power Supply, 7311-d20

The IBM 39J2781 435 Watt Power Supply (model 7311-d20) delivers reliable, high-efficiency power for mission critical servers and enterprise storage systems. Designed to meet the demanding requirements of modern data centers, this unit provides clean,... Read More

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$64.95

Ships next business day.

In Stock: 8
Manufacturer: IBM
Model or Part: 39J2781
Condition: Refurbished
Weight: 1.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The IBM 39J2781 435 Watt Power Supply (model 7311-d20) delivers reliable, high-efficiency power for mission critical servers and enterprise storage systems. Designed to meet the demanding requirements of modern data centers, this unit provides clean, stable output while minimizing heat and acoustic emissions. Its robust construction and intelligent protection features help ensure maximum uptime and simplify system maintenance.

Key Features

Rated output of 435 Watts for consistent performance under load
High efficiency design reduces energy consumption and operating costs
Integrated over-voltage, over-current, and short-circuit protection safeguards connected equipment
Compact form factor fits standard 7311 chassis without modification
Quiet fan operation with temperature controlled speed for optimal cooling
Easy plug-in connector layout simplifies installation and service

Technical Specifications

Model / Part Number: 39J2781
Manufacturer: IBM
Maximum Power Output: 435 Watts
Input Voltage Range: 100 - 240 VAC
Input Frequency: 50 / 60 Hz
Efficiency: 85 percent or higher (typical)
Operating Temperature: 0 deg to 50 deg C
Storage Temperature: -20 deg to 70 deg C
Cooling Method: Forced air with temperature controlled fan
Dimensions (W x H x D): 4.5 in x 2.2 in x 7.0 in
Weight: approx 4.5 lbs
Connector Types: Standard IBM 7311 power connectors

Applications
The 39J2781 power supply is ideal for a wide range of enterprise environments, including:

IBM System x servers that require a 435 Watt power source
High-performance storage arrays and RAID controllers
Virtualization hosts running multiple virtual machines
Data center racks where space and energy efficiency are critical
Mission critical workloads that demand continuous, uninterrupted power

By choosing the IBM 435 Watt Power Supply, you gain a dependable power solution that supports high availability, reduces total cost of ownership, and integrates seamlessly with existing IBM infrastructure.