"This PCIe 1G SFP network adapter is a cost-effective solution that provides fast and reliable 1 Gbit/s network access over long distances.
With a compatible SFP transceiver, you can connect your PCIe-based server or workstation directly to your 1G network.
Supports popular 1G SFPs and direct-attached copper modulesSupports Energy Efficient Ethernet (EEE) - up to 9.5 KB jumbo framesIP, TCP and UPD Checksum Offloading (IPv4, IPv6) capabilitiesComplies with PCI Express Specification Revision 2.
1PCI Express with one lane (x1), compatible with x4, x8 and x16 PCI Express slotsIEEE 802.
1Q Tagged VLANSupports Preboot eXution Environment (PXE)SFP module not includedSystem requirements: Windows 11/10/8.
x/732 and 64 bit operating systems are supported"