⚡ Upgrade your network with Finisar’s gigabit power — don’t get left behind!
The Finisar Original SFP Single Copper Gigabit FCLF-8521-3 is a 1000BASE-T transceiver designed for high-speed copper network connections. ROHS compliant and lightweight at 1 pound, it offers reliable, eco-friendly performance ideal for professional-grade network upgrades.
M**3
plugged it in, configured serdes input as 1000Base_x and "it just worked"
plugged it in, configured serdes input as 1000Base_x and "it just worked"
M**D
No problems like some of the cheap knock-offs out there
Interoperated perfectly with the other units we have. No problems like some of the cheap knock-offs out there.
Trustpilot
2 days ago
1 day ago
