Name: 3531-1RX IBM 500-Watt Power Supply for EXP300/EXP400 Storage Enclosures
Brand: IBM
SKU: 3531-1RX
Price: 59.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The IBM 3531-1RX is a 500-watt power supply designed specifically for IBM's EXP300 and EXP400 expansion chassis. It fits directly into these storage enclosures to provide steady power, helping maintain system stability in environments that demand high availability and efficient storage expansion.

General Information
Brand	IBM
Part Number	3531-1RX
Product Type	Storage Enclosure Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50Hz,60Hz
Output	12V
Max. Output Power	500W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	IBM EXP300, IBM EXP400

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE, cULus

Product Description
This 500-watt power supply is built for use with IBM's EXP300 and EXP400 expansion enclosures, which are commonly used to increase storage capacity in enterprise environments. It provides consistent power to these storage units, ensuring they run smoothly and efficiently. IT professionals and data center managers often rely on this power supply when maintaining or upgrading their IBM storage solutions. Key Features Maintains reliable power delivery to avoid storage interruptions Supports hot-swapping to minimize service downtime Engineered for compatibility with IBM EXP300 and EXP400 models Efficient power consumption to reduce energy waste Robust build quality suited for continuous operation This power supply is typically installed in data centers or server rooms where IBM storage expansions are in use. Its role is crucial for keeping large-scale storage systems operational without interruptions, helping businesses maintain data availability and performance throughout their critical workflows.

Use Cases
The IBM 3531-1RX power supply is primarily deployed within enterprise storage infrastructures that utilize IBM EXP300 and EXP400 expansion chassis. It serves IT environments requiring robust and uninterrupted power delivery to support high-density storage arrays, benefiting system administrators managing critical data workloads. How It's Used: Supporting storage expansion in data centers running virtualization platforms that demand continuous power stability. Powering IBM expansion enclosures in SMB networks to ensure seamless integration with primary storage systems. Maintaining redundant power feeds in enterprise IT environments to minimize downtime during hardware maintenance. Enabling hot-swappable power replacement in rack deployments to facilitate rapid serviceability without interrupting storage operations. Providing reliable power to storage clusters in edge computing setups where space and uptime are critical. By delivering consistent and efficient power, the 3531-1RX enhances operational stability and scalability within storage environments. Its hot-swappable design supports maintenance workflows, enabling IT teams to uphold performance and availability standards without disruption.