Name: PWS-2K21A-2R Supermicro 2200-Watt 80 Plus Titanium 2U Redundant Power Supply
Brand: Supermicro
SKU: PWS-2K21A-2R
Price: 755.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Supermicro 2200-watt 80 Plus Titanium 2U Redundant Power Supply delivers efficient and stable power for rack-mounted servers. It fits into 2U server chassis and is designed to keep systems running smoothly with its dual redundant modules, making it a reliable choice for data centers and other demanding environments.

General Information
Brand	Supermicro
Part Number	PWS-2K21A-2R
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	200-240V AC
Input Frequency	47-63 Hz
Output	12V DC (single 12V rail) — up to ~183A (2200W)
Max. Output Power	2200W
Efficiency Rating	80 Plus Titanium
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail

Compatibility
Form Factor	Proprietary
Compatible For	PWS-2K21A-2R Supermicro 2200W 80 Plus Titanium 2U Redundant Power Supply (proprietary backplane/hot-swap interface)

Physical Characteristics
Weight	3.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
This Supermicro 2200-watt power supply is designed to deliver reliable and efficient power to enterprise-level servers and data centers. Often found in high-performance computing environments, it maintains system uptime by providing redundant power options. Typically used in 2U server chassis, this power supply is ideal for IT professionals and data center operators who need consistent and efficient energy delivery with minimal downtime. Key Features High-efficiency 80 Plus Titanium certification reduces energy waste Dual redundant power modules for seamless failover Compact 2U size fits standard rack-mounted servers Robust build quality tailored for Supermicro server platforms Supports heavy workloads with stable 2200W output power This power supply is commonly deployed in enterprise servers where uptime is critical. Its redundant setup helps prevent interruptions during power issues, making it a trusted component in mission-critical infrastructures.

Use Cases
The Supermicro 2200-watt 80 Plus Titanium 2U Redundant Power Supply is designed for enterprise-level server infrastructures requiring high availability and energy efficiency. Organizations managing dense virtualization, storage clusters, or high-performance computing workloads benefit from its stable and redundant power delivery in rack-mounted environments. How It's Used: Powering data center racks hosting virtualization platforms to ensure uninterrupted server uptime. Supporting enterprise IT environments running mission-critical database and analytics applications. Providing reliable energy for storage clusters in colocation facilities demanding redundant power sources. Enabling continuous operation of high-density compute nodes in HPC and AI workloads. Facilitating edge computing deployments where compact 2U form factor and redundancy are essential. By delivering efficient, redundant power within a 2U form factor, this power supply supports operational resilience and scalability. It helps maintain server performance under demanding workloads and reduces downtime risk in complex rack deployments.