QLogic QLE3240-LR-CK. Connectivity technology: Wired, Host interface: PCI-E. Data transfer rate: 10 Gbit/s. Networking standards: IEEE 802.1p, IEEE 802.1Q, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3x, Maximum operating distance: 300 m, Fiber ethernet cabling technology: 10GBASE-LR. Supported network protocols: IPv4 (RFQ 791), IPv6 (RFC 2460). Operating temperature range (T-T): 0 - 55 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 10 - 90 %