The Celerity 642E is a dual-channel 64Gb Gen 7 Fibre Channel HBA. It provides up to 12,800 MB/s throughput per port in full-duplex mode. This adapter includes one 64Gb/s LC SFP+ transceiver for multimode fiber (MMF). It features an x8 PCI Express 4.0 host connection and is backward compatible with 32Gb/s and 16Gb/s Fibre Channel products. Driver support is available for Windows, Linux, macOS, illumos, VMware, and FreeBSD.