QLE2564-CK QLogic BULK 8GB Quad Port PCIE8 Lc Multimode Optic Fibre Channel Host Bus Adapter. New Retail Factory Sealed with Full Manufacturer Warranty.

Specification
Device Type Host bus adapter - 4 ports 
Form Factor Plug-in card 
Interface (Bus) Type PCI Express 2.0 x8 
Width 6.6 in 
Depth 4.4 in 

Networking
Connectivity Technology Wired 
Data Link Protocol 8Gb Fibre Channel 
Fibre Channel FC-AL, FC-AL-2, FCP-2, FCP-3 
Data Transfer Rate 8 Gbps 
Features Full duplex capability, auto-negotiation, Quality of Service (QoS) 

Expansion / Connectivity
Expansion Slots Total (Free) 4 ( 0 ) x SFP+ 
Interfaces 4 x network - 8Gb Fibre Channel - LC multi-mode x 2 
Compatible Slots 1 x PCI Express 2.0 x8