Compatibility

Mac Compatibility

• Mac Pro 14,8 (2023)
• Mac Pro 7,1 (2019)
• macOS 13+
• macOS Sonoma compatible

Windows Compatibility

• Windows 11 and 10
• Windows Server 2022, 2019

Linux Compatibility

• Linux Kernel 5.0+

Thunderbolt PCIe Expansion System Compatibility

• Mac computer (M series and Intel) with Thunderbolt port via a Thunderbolt to PCIe card expansion system
• Windows computer with Thunderbolt port via a Thunderbolt to PCIe card expansion system
• Linux computer with Thunderbolt 4 port via a Thunderbolt to PCIe card expansion system

Hardware

Part Number

• G25E-2X-E3

Warranty

• 2-year

Form Factor

• Low-profile PCIe 3.0 x8 card
• PCIe x4 slot supports one port at full bandwidth
• PCIe x8 slot supports two ports at full bandwidth

External Connectors

• Two SFP28 optical transceivers

25GbE Controller

• Mellanox ConnectX

Network Support

• 25Gb/s
• 10Gb/s

Teaming (Link Aggregation)

• macOS

• Link Aggregation provides balanced network traffic and automatic failover

• Windows 11* and 10*, Windows Server, and Linux

• Teaming doubles transfer speeds up to 50Gb/s
  * Get Sonnet software to create a Team in Windows 11 or 10

Packets

• Maximum packet size: 9000 bytes (jumbo frames)

Advanced Features

• Flow control support
• MSI (Message Signaled Interrupts)
• RSS (Receive-Side Scaling)
• Multicast filtering
• 64-bit address support for systems using more than 4GB of physical memory
• Wake-on-LAN not supported

Stateless Offloads

• TCP, UDP, and IPv4 checksum offloading
• TSO (TCP Segmentation Offload, AKA Large Send Offload)(3)
• TRO (TCP Receive Offload)

Compliance

• RoHS 3 (Directive 2015/863)
• IEC62368-1 and IEC62368-2 Safety

Package Contents

• Twin25G PCIe Card
• Two PCIe mounting brackets
• Documentation