Description:HP ProCurve 10GbE 2-Port SFP+ CX4 yl ModuleManufacturer Part# J9312A Overview:A 10 GbE module with two fixed CX4 ports and two SFP+ slots for HP E3500 Series and E6200 series yl switches. Specifications: CategoryProCurve Sub-CategoryModule GenerationCX4 Part NumberJ9312A Products ID457617 ManufacturerHP Application/UsageData Networking Interface Ethernet 10GBase-CX4 Auxillory Ports2 x SFP+ Cabling TypeEthernet 10GBase-CX4 Form FactorPlug-in module Data Transfer Rate10 Mbps Operating Temperature32°F to 113°F (0°C to 45°C) Product Dimensions (WxHxD)4.1 in x 1.7 in x 4.1 in Manufacturers Specs