This guide delivers clear, accurate pricing data. It breaks down the current costs for 400G and 800G modules, provides an objective comparison between OEM and third-party products, and reveals the volume discount tiers that most vendors keep secret. QSFP-DD pricing creates significant challenges for buyers due to the extreme opacity of the market. Standard procurement guides list endless catalog numbers without valuable context, overwhelming engineers with technical specifications while completely obscuring actual market costs. This guide. Hewlett Packard R9W90A Aruba Networking CX 8100 48XF4C Ethernet Switch With Front to Back Airflow - Black - 1U Rack-mountable - 48-PORT 1/10GBE / 4-PORT 40/100GBE QSFP - 1. Catalyst 2960x-24ps-L LAN Foundation Stackable Layer 2 Switch Consists Of 24 * 10/100/1000 Ethernet Ports. Have any questions? Talk with us directly using LiveChat. FS 40G QSFP+ optical transceiver module solutions offer a full range of QSFP+ modules from 150m to 80km reach, and used for high-density switching, routing and data center applications. For many organizations, 10G and 40G links continue to deliver the best balance between performance. QSFP40G BiDi Short-reach Transceiver. 40GBASE-SR4 QSFP Transceiver Module with MPO Connector.