SBx31GC4040-port CSFP Ethernet line cardNotice: This product is not available for purchase.Notice: This product is not available for purchase.Notice: This product is not available for purchase.End of Sale InformationEnd of Sale Announced20 Jun 2019End of Life19 Jun 2024Alternate products SBx81GC40 The Allied Telesis SBx81GC40 line card provides 40 Gigabit interfaces through 20 CSFP (Compact SFP) slots. ModulesAccessoriesDocumentationModulesAccessoriesDocumentation