Whizz Systems WHZ PCIe loopback card

Product Description

Whizz Systems WHZ 7420 PCI Express (PCIe) Loopback Test Card

This WHZ 7420 is a specialized loopback card designed for testing and validating the functionality of PCI Express (PCIe) slots on server motherboards, workstation PCs, and backplanes. It assists in hardware diagnostics by verifying electrical connectivity, link training, and basic lane integrity.

Key Features & Specifications:

• Function: PCIe Loopback Tester

• PCIe Interface: Likely supports multiple lane widths (x1, x4, x8, x16)

• Form Factor: Standard PCIe card (full-height or low-profile)

• Loopback Type: Internal electrical loopback on receive/transmit pairs

• Use Case: Functional testing of PCIe slots without requiring a full endpoint device

Applications:

• Server manufacturing or repair bench diagnostics

• Data center hardware maintenance

• Motherboard validation and troubleshooting

• Educational use for understanding PCIe link training