Name: 4M27A36850 Lenovo 200-240V AC Hot-Pluggable Redundant Power Supply for ThinkSystem DB400D/DB800D
Brand: Lenovo
SKU: 4M27A36850
Price: 1225.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Lenovo 200-240V AC Hot-Pluggable Redundant Power Supply is built to provide dependable power to ThinkSystem DB400D and DB800D 32Gb SAN Directors. Its hot-swappable and redundant design fits into critical storage environments where continuous operation is a must, making it a practical choice for keeping enterprise SAN systems running smoothly.

General Information
Brand	Lenovo
Part Number	4M27A36850
Product Type	Storage Enclosure Power Supply
Condition	Refurbished
Alternate Part Number	4M27A36850-12-HU

Technical Information
Input Voltage	200-240V AC
Input Frequency	50Hz,60Hz
Output	12V DC
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	4M27A36850 - Lenovo 200-240V AC Hot-Pluggable Redundant Power Supply for ThinkSystem DB400D/DB800D 32Gb SAN Director, ThinkSystem DB400D, ThinkSystem DB800D

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE

Product Description
This power supply unit provides stable and efficient power to Lenovo ThinkSystem DB400D and DB800D SAN Directors, which are used to manage large-scale storage area networks. Built for high availability, it fits seamlessly into environments where uninterrupted service is critical. IT administrators and data center operators commonly rely on this PSU to maintain network uptime and prevent data access interruptions. Key Features Compatible specifically with Lenovo ThinkSystem DB400D and DB800D models Hot-swappable design allows replacement without powering down the system Redundancy support enhances system resilience against power failures Operates efficiently on a 200-240V AC input range Designed to support 32Gb SAN Directors for fast and stable data transfer This power supply is typically deployed in enterprise data centers where high-performance SAN infrastructure is essential. It plays a crucial role in minimizing downtime and ensuring storage systems remain operational during maintenance or unexpected power issues.

Use Cases
The 4M27A36850 Lenovo 200-240V AC Hot-Pluggable Redundant Power Supply is primarily utilized in enterprise data centers housing Lenovo ThinkSystem DB400D and DB800D 32Gb SAN Directors. It is essential for IT teams managing mission-critical storage networks where uninterrupted power and rapid hardware maintenance are necessary to prevent downtime. How It's Used: Powering SAN Director units in large-scale storage clusters within enterprise IT environments to maintain high availability. Supporting redundant power configurations in rack deployments to ensure seamless failover during power supply faults. Facilitating hot-swappable power modules in virtualization-heavy data centers to minimize service disruptions during maintenance. Deploying in storage networks of cloud service providers requiring consistent throughput and fault tolerance. Enabling remote office data centers with strict uptime requirements to maintain continuous access to centralized storage resources. This power supply supports operational resilience by enabling non-disruptive power maintenance and scalability in high-performance SAN infrastructures. Its design aligns with the demands of storage-intensive workloads, contributing to sustained system performance and reliability.