The Cisco WS-X45-SUP8-E is a high-performance Supervisor Engine designed for the Catalyst 4500E Series switches. It delivers advanced features such as wired and wireless convergence, high-density uplink and downlink interfaces, and comprehensive network security. It supports up to 928 Gbps of system bandwidth and is equipped with dual-core 1.5 GHz CPU and 8GB of memory. With the support of advanced routing protocols and technologies such as OSPF, BGP, and VRF-lite, the WS-X45-SUP8-E provides a scalable and reliable solution for enterprise networks.

System bandwidth: Up to 928 Gbps
Fabric: 80 Gbps
Forwarding rate: Up to 250 Mpps
CPU: Dual-core 1.5 GHz
Memory: 8 GB
MAC address: Up to 128,000
VLANs: Up to 4,096
QoS hardware queues: Up to 8,000
IPv4 routes: Up to 256,000
IPv6 routes: Up to 128,000
Multicast routes: Up to 32,000
OSPF routes: Up to 64,000
BGP routes: Up to 128,000
VRF: Up to 1,000
Access control lists (ACLs): Up to 32,000
Jumbo frame support: Up to 9216 bytes
Redundancy: Stateful switchover (SSO)
Power consumption: 260 watts

Note that these specifications may vary depending on the configuration of the switch and the software version running on it.