System specificationsThe following table lists the Lenovo B6505 and B6510 system specifications.Table 1. System specificationsComponent SpecificationForm factor Standalone or 1U rack mountPorts B6505: Up to 24 SFP/SFP+ ports. 12 ports licensed by default; 12x 8 Gb or 16 Gb FCSWL SFP+ modules included with the switch; optional 12-port activation bundle(license pack + 8 Gb or 16 Gb FC SWL SFP+ modules).B6510: Up to 48 SFP/SFP+ ports. 24 ports licensed by default; up to two optional 12-port activation bundles (license pack + 8 Gb or 16 Gb FC SWL SFP+ modules).Media types 8 Gb FC and 16 Gb SFP+ transceivers: short-wave (SW), long-wave (LW), extendedlong-wave (ELW).10 Gb FC SFP+ transceivers (Lenovo B6510 only; require Integrated 10G FC license): short-wave (SW), long-wave (LW).Port speeds 2/4/8 Gbps auto-sensing, full-duplex (8 Gb FC SFP+ transceivers)4/8/10 Gbps auto-sensing, full-duplex (10 Gb FC SFP+ transceivers; Lenovo B6510only)4/8/16 Gbps auto-sensing, full-duplex (16 Gb FC SFP+ transceivers)FC port types Full Fabric mode: FL_Port, F_Port, M_Port (Mirror Port), E_Port, D_Port (DiagnosticPort).Access Gateway mode: F_Port and NPIV-enabled N_Port.Data traffic types Unicast (Class 2 and Class 3), multicast (Class 3 only), broadcast (Class 3 only).Classes of service Class 2, Class 3, Class F (inter-switch frames).Standard software Full Fabric mode, Access Gateway, Advanced Zoning, Adaptive Networking, AdvancedDiagnostic Tools, Virtual Fabrics (Lenovo B6510 only), In-flight Compression (Lenovo B6510only), In-flight Encryption (Lenovo B6510 only).Optional software ISL Trunking, Fabric Vision, Extended Fabric, Integrated Routing (Lenovo B6510 only),Integrated 10G FC (Lenovo B6510 only).Performance Non-blocking architecture with wire-speed forwarding of traffic:2.125 Gbit/sec line speed, full duplex4.25 Gbit/sec line speed, full duplex8.5 Gbit/sec line speed, full duplex10.51875 Gbit/sec line speed, full duplex (Lenovo B6510 only)14.025 Gbit/sec line speed, full duplexAggregated throughputB6505: 384 GbpsB6510: 768 GbpsUp to 0.7 microseconds local switching latencyForward error correction (FEC): Adds up to 0.4 microseconds between E_PortsEncryption/compression: Adds up to 5.5 microseconds per nodeScalability Maximum number of switches in the fabric: 239Maximum frame size: 2,112-byte payloadMaximum number of frame buffers per switch: 8,192Maximum number of ports per ISL trunk: 8 (Requires an optional license)Cooling Two fans built into each power supply; 2+2 cooling redundancy with two power supplies. Non-port to port side airflow.Power supply Up to two redundant hot-swap 150 W AC (100 - 240 V) power supplies (IEC 320-C14connector).Lenovo B6505 and B6510 FC SAN Switches 4