Dell 1K45H 635W Switching Hot Swap Power Supply Unit PSU for Precision Workstation T3600 or T5600

Overview

The Dell 1K45H 635W Switching Hot Swap Power Supply Unit is engineered for the Precision Workstation T3600 and T5600 platforms. This high-efficiency PSU delivers reliable, clean power to demanding professional environments such as CAD, video editing, and scientific computing. Its hot swap capability allows technicians to replace the unit without shutting down the workstation, minimizing downtime and maximizing productivity.

Key Features

• 635W continuous output for demanding workstation workloads
• Hot swap design for easy, tool-less replacement while the system remains powered
• 80 PLUS Bronze efficiency rating reduces energy costs and heat generation
• Active PFC ensures stable voltage and improves power factor
• Fully modular cabling for clean cable management and improved airflow
• Built-in over voltage, over current, and short circuit protection for system safety

Technical Specifications

• Model / Part Number: 1K45H
• Form Factor: Standard ATX 12V
• Input Voltage: 100-240V AC, 50/60 Hz
• Output Voltage: +12V, +5V, +3.3V rails
• Maximum Power: 635W
• Efficiency: 82% at 20% load, 85% at 50% load, 82% at 100% load (80 PLUS Bronze)
• Cooling: 120mm fan with temperature controlled speed
• Dimensions: 150 mm x 86 mm x 140 mm (L x W x H)
• Weight: approx 2.2 kg
• Connector Types: 24 pin ATX, 8 pin EPS, 6+2 pin PCIe, SATA, Molex

Applications

• Professional workstations used for 3D modeling, rendering, and simulation
• High performance video editing rigs requiring stable power for GPU intensive tasks
• Engineering and scientific computing stations that run long calculations
• Enterprise environments where minimal downtime is critical
• Any Dell Precision T3600 or T5600 system needing a reliable power upgrade or replacement