Quick view Add to Cart The item has been added Palo Alto Compatible Palo Alto PAN-QSFP28-100GBASE-LR4-20 Compatible 100GBase-LR4 QSFP28 1310nm 20km DOM Duplex LC SMF Optical Transceiver Module MSRP: $3,181.84 Was: $2,499.98 Now: $999.99