Name: 81Y6557 IBM 675W Redundant Power Supply 110V/220V for X3630 M3 X3755 M3
Brand: IBM
SKU: 81Y6557
Price: 169.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The IBM 675-Watt redundant power supply offers backup power functionality for X3630 M3 and X3755 M3 servers, fitting within the chassis to provide dual voltage input support. It serves as a critical component for maintaining continuous server operation in environments where power stability is important.

General Information
Brand	IBM
Part Number	81Y6557
Product Type	Server Power Supply
Condition	Refurbished
Alternate Part Number	81Y6557-01-CT

Technical Information
Input Voltage	110-220V AC
Input Frequency	50-60 Hz
Output	12V,5VSB
Max. Output Power	675W
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 System x3630 M3 / x3755 M3

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus, CSA

Product Description
This IBM 675-Watt redundant power supply is built for the X3630 M3 and X3755 M3 server models. It delivers reliable backup power to prevent downtime in case the primary power supply fails, making it essential for maintaining continuous server operation. Often found in data centers and enterprise server environments, this power supply suits IT professionals and system administrators who need dependable hardware redundancy. It handles both 110 V AC and 220 V AC input, accommodating different regional power standards. Key Features Provides seamless power failover to keep servers running Compatible specifically with IBM X3630 M3 and X3755 M3 models Dual voltage support for flexible deployment globally Enhances system reliability with redundant power design Compact form factor integrates easily within existing setups This power supply is typically deployed in medium to large enterprise servers where uptime is critical. It plays a vital role in minimizing disruptions caused by power issues, ensuring business operations stay uninterrupted.

Use Cases
The IBM 675W redundant power supply is commonly deployed in medium-scale enterprise data centers and branch office server rooms that rely on IBM X3630 M3 and X3755 M3 servers. It is particularly beneficial for IT environments where uninterrupted server operation is critical despite potential power fluctuations or failures. How It's Used: Ensures high availability in virtualization host servers running multiple VMs for enterprise IT workloads. Maintains continuous power in rack-mounted storage clusters handling critical data processing tasks. Provides backup power in remote office server deployments with limited on-site IT support. Supports edge computing nodes that require resilient power supply to manage real-time analytics. Enables failover power redundancy in SMB data centers consolidating multiple business applications. By integrating this power supply, organizations improve operational resilience and reduce downtime risks in their server infrastructure. Its compatibility and dual voltage support facilitate scalable deployment across distributed IT environments with diverse power requirements.