StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module, 40GBASE-LR4, 40GbE SMF Optic Transceiver, 40GE Gigabit Ethernet LC Connector, 10km, 1270nm-1330nm, DDM, Cisco Firepower, ASR1000 - Lifetime Warranty (QSFP40GLR4ST) - Módulo de transceptor QSFP+

Compara, decide e recebe um aviso quando o preço certo chegar.