Allied Telesis AT-2911SX/LC 32/64-bit PCI-E LC fiber optic adapter card (Part: AT-2911SX/LC) adds SFP-based Gigabit Ethernet connectivity to servers and workstations via standard PCIe slot. Supports both 32-bit and 64-bit PCI-E interfaces for broad platform compatibility, including legacy and current-generation systems. LC duplex connector enables multi-mode or single-mode fiber connections at 1Gbps throughput. Typical applications include high-availability network configurations, server cluster interconnects, and environments requiring fiber-optic isolation from EMI. Full-height form factor. Compatible with x86 and RISC-based systems running Linux, Windows, and BSD. Unit tested and guaranteed functional. Available via quote.