RADXA Dual 2.5G Router HAT - a Network & Storage Expansion Board for RADXA SBC´s and Raspberry Pi5

The Radxa Dual 2.5G Router HAT is a high‑performance expansion board specifically engineered for Radxa SBCs and the Raspberry Pi 5. It significantly enhances network and storage capabilities through its integrated PCIe Gen3 chip.

Features:

• ASM2806 PCIe 3.0 switch delivering up to 8Gb/s per lane
• 40P IPEX connector supporting up to PCIe Gen3 2‑lane uplink capability
• IPEX to FPC adapter limited to PCIe 1‑lane due to Raspberry Pi and other SBC hardware constraints
• Dual 2.5G Ethernet ports for high‑speed networking
• M.2 M Key connector supporting NVMe SSDs
• FPC connector with PCIe 1‑lane for additional expansion

Currently supported products:

• ROCK 2A / 2F (PCIe Gen2 x1)
• ROCK 4D (PCIe Gen2 x1)
• ROCK 5C (PCIe Gen2 x1)
• Raspberry Pi 5 (PCIe Gen2 or Gen3 x1)

Power options and demands:

• via DC Jack 5525 with 12V (12V/3A+) can be used as main power supply for board and HAT

Package Includes:

• 1 x Radxa Dual 2.5G Router HAT
• 9×9×5mm heatsink for PCIe switch chip cooling
• 1 x CM2×4×5 screws for SSD mounting
• 1 x M2×7+3 copper pillar for SSD support
• 1 xM2.5×20 copper pillar, M2.5×5+3 copper pillar, and CM2.5×4 screws for HAT installation
• 1 x IPEX to FPC adapter cable