12 x 40GE QSFP Blades No Optics Compatible Slots: 1 x Expansion Slot Connectivity Technology: Wired Data Link Protocol: 40 Gigabit Ethernet Data Transfer Rate: 40 Gbps Designed For: Brocade VDX 8770-4

Ref: BR-VDX8770-12X40G-QSFP-1

12 x 40GE QSFP Blades No Optics Compatible Slots: 1 x Expansion Slot Connectivity Technology: Wired Data Link Protocol: 40 Gigabit Ethernet Data Transfer Rate: 40 Gbps Designed For: Brocade VDX 8770-4, 8770-8 Device Type: Expansion module Expansion Slots: 12 (total) / 12 (free) x QSFP Form Factor: Plug-in module Manufacturer: Brocade Foundry Extreme Ports: 40 Gigabit QSFP x 12 Version: original