1-5Product Overview Increases system bandwidth and efficiency, increasing overallsystem performance Works in both 32-bit or 64-bit PCI 2.1-compliant slotsIncreased ThroughputThis data illustrates the increase in throughput when using a 64-bitPCI NIC. The throughput shown does not account for PCI-busoverhead.Increased EfficiencyData moves at more efficient rates with the DuraLAN 64-bit NICs:128 bytes are transferred in 16-PCI cycles.Physical ViewsFollowing are illustrations and brief descriptions of featuresavailable for each of the NICs in this document. Depending on theNIC model, the following features are available: Selection of single-, two-, and four-port NICs Autosensing Full Duplex Mode support Ports can run at independent speeds for maximum flexibility PCI compliance Mirrored Server Link (MSL) Fault tolerance Server clusteringMHz 64-Bit PCI33 266 MB/sec66 532 MB/sec