Cisco QSFP-H40G-CU0-5M | 40GbE QSFP+ DAC Passive Copper, 0.5m, 40GBASE-CR4, QSFP+ to QSFP+ AI Twin‑port 800G OSFP transceiver providing

Twin‑port 800G OSFP transceiver providing two independent long‑reach 400G links: 400GbE FR4 or InfiniBand NDR over duplex SMF up to 2 km

it delivers up to 472 GFLOPS of AI computing performance

cloud-managed Layer 2 switch with multi‑gig access: 8x 1G plus 4x 2

this switch is ideal for hyperscale cloud

Delivers low weight

Cisco QSFP-H40G-CU0-5M | 40GbE QSFP+ DAC Passive Copper, 0.5m, 40GBASE-CR4, QSFP+ to QSFP+ AI Twin‑port 800G OSFP transceiver providingCost effective 40GbE QSFP+ passive twinax copper DAC for ultra short links up to 0. 5 meters. Ideal for top of rack switch to server connections with zero power draw and minimal latency.