Name: 1K45H Dell 635W 80 Plus Gold Hot-Swap Power Supply
Brand: Dell
SKU: 1K45H
Price: 184.87 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The 1K45H Dell 635-Watts 80 Plus Gold switching hot-swap power supply brings high-efficiency performance to Precision T3600 and T5600 workstations, delivering robust 12 V power across multiple rails and allowing board-level hot-plug replacement. It is well suited for demanding computing tasks in engineering, multimedia production and data-intensive professional applications.

General Information
Brand	Dell
Part Number	1K45H
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+12Va @ 18A \| +12Vb @ 18A \| +12Vc @ 18A \| +12Vd @ 18A \| +12Ve @ 18A \| -12V @ 0.5A \| +5Vsb @ 4.0A
Max. Output Power	635W
Efficiency Rating	80 Plus Gold
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Multi 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary

Physical Characteristics
Dimensions	160 x 63 x 225 mm
Weight	8.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	CE

Product Description
This Dell 1K45H power supply is designed to deliver high-efficiency, 635-watt power for Precision T3600 and T5600 workstations, ideal for professional users requiring stable and continuous operation. Key Features Supports full range AC input (100-240 V, 9 A, 50/60 Hz) Provides multiple +12 V rails each delivering up to 18 A Hot-swap capable for seamless replacement during uptime Certified 80 Plus Gold for up to ~87 % efficiency under load Specifically compatible with Dell Precision T3600/T5600 platforms Typical usage includes replacing lower-wattage units in demanding workstations to support upgrades such as enhanced memory, GPUs or storage. Ideal in professional CAD, 3D rendering, video editing or engineering environments where power reliability and efficiency matter most.

Use Cases
The 1K45H Dell 635-Watt 80 Plus Gold hot-swap power supply is primarily deployed in professional workstation environments requiring high availability and consistent power delivery. Its robust design supports engineering and multimedia workstations where uninterrupted processing and scalable power are critical for managing intensive computational workloads. How It's Used: Powering Precision T3600 and T5600 workstations in engineering firms handling CAD and simulation tasks. Supporting multimedia production studios requiring reliable power during rendering and editing workflows. Providing redundant power in data-intensive analytics workstations used by financial institutions. Enabling hot-swap capability in enterprise IT departments to minimize downtime during power supply maintenance. Facilitating uninterrupted compute operations in remote office environments with limited IT support. This power supply enhances operational stability by allowing seamless power supply replacements and maintaining efficient energy use. It ensures workstations can scale performance while minimizing disruptions in critical professional settings.