Highlights
  • Upstream: SFF-8654 8x (74pin) Connector
    • 8-Lane PCIe
  • Downstream: PCIe x4 Slot
    • Supports 4-lane PCI Express Bandwidth
  • Power Connectors
    • SATA 15pin power connector
      • 12V & 3.3V Input for PCIe Slots (J1&J2) Power Rail
    • Mini-Fit 6pin Power Connector
      • 12V & 3.3V & 3.3Vaux Input for PCIe Slots (J1&J2) Power Rail
    • JST 2pin Wafer
      • 3.3Vaux Input for PCIe Slots (J1&J2) Power Rail
Introduction

DIPCIE4XD12 is SFF-8654 8x (74pin) to two PCIe x4 Slots Expansion Board. It provides SFF-8654 8x (74pin) Connector in connection to the PCIe Switch Card.

Technical Specifications
Upstream host port
  • SFF-8654 8x Connector
    • 85ohm, 74pin
    • 8-Lane PCIe
    • SFF-9402 Compliant Connector Pinout

Downstream expansion port
  • PCIe x4 Slot
    • Supports 4-lane PCI Express Bandwidth

Power connector
  • PWR1: SATA 15pin Power Connector
    • 12V & 3.3V Input for PCIe Slots (J1&J2) Power Rail
  • PWR2: Mini-Fit 6pin Power Connector
    • 12V & 3.3V & 3.3Vaux Input for PCIe Slots (J1&J2) Power Rail
  • 3V3aux : JST 2pin Wafer
    • 3.3Vaux Input for PCIe Slots (J1&J2) Power Rail

Note:
The 12V & 3.3V power of PCIe Slot may from the following sources:
Either from PWR1 or PWR2

The 3.3Vaux power of PCIe Slot may from the following sources:
Either from 3V3aux or PWR2
Dimensions
  • 138.4x39.2mm
  • NW: 35.2g

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