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StarTech.com PCI Express Gigabit Ethernet Fiber Open SFP Network Adapter NIC - PCIe Gbe SFP Fiber Optic Network Card - Server Adapter (PEX1000SFP)

An open SFP slot provides the flexibility to configure this SFP network adapter to best suit your network requirements

Ideal for secure setups, a direct Fiber-to-the-desktop connection

Compatible with any Gigabit SFP modules

Supports Full/Half-duplex Auto-Negotiation, Auto-MDI/MDIX

Compliant with IEEE 802.3z 1000Base-SX/LX, IEEE802.1Q VLAN Tagging, IEEE802.1p Layer 2 Priority Encoding, IEEE 802.3x full duplex flow control, RFC 1157 SNMP v1