Molex/Brad Mini-Fit Jr. 45559 PCI Express Connector Housing, 6 Ways, 4.2mm

The Molex/Brad Mini-Fit Jr. 45559 is a dedicated 6-way receptacle connector housing engineered for PCI Express (PCIe) applications. This precision component forms the interface for reliable power delivery in modern computer systems, specifically designed to meet the demanding electrical requirements of graphics cards and PC power supplies.

Crafted as part of the renowned Mini-Fit Jr. series, this housing accepts compatible terminals to create a secure and robust connection. The 4.2mm pitch ensures proper spacing for the power contacts, facilitating efficient current flow and minimising the risk of short circuits. Its compact design allows for efficient use of space on densely populated circuit boards, which is critical in high-performance computing environments.

This connector housing is an essential part of building or repairing a reliable power delivery subsystem. It ensures a stable and consistent power connection to critical components like GPUs, which require substantial and clean power to operate at peak performance. The housing’s design aids in correct terminal alignment and provides mechanical strain relief, protecting the integrity of the solder joints on the PCB.

Key Features & Specifications:

• Series: Mini-Fit Jr. 45559
• Type: Receptacle Housing
• Application: PCI Express (PCIe)
• Number of Ways: 6
• Pitch: 4.2 mm
• Dimensions (H x W x D): 33 mm x 22 mm x 2 mm
• Weight: 1.407 grams

Ideal for electronics engineers, PC builders, and repair technicians, this housing is a fundamental component for ensuring the power integrity and longevity of high-end computing hardware.