Product Datasheet
Packet Buffer Memory
M4250-40G8F-PoE+, M4250-40G8XF-PoE+, M4250-
40G8XF-PoE++
32 Mb
Dynamically shared across only used ports
All other models
16 Mb
Performance Summary
Switching fabric
M4250-10G2F-PoE+ 24 Gbps
Line-rate(nonblockingfabric)
M4250-10G2XF-PoE+, M4250-10G2XF-PoE++ 60 Gbps
M4250-26G4F-PoE+, M4250-26G4F-PoE++ 60 Gbps
M4250-40G8F-PoE+ 96 Gbps
M4250-12M2XF 100 Gbps
M4250-26G4XF-PoE+ 132 Gbps
M4250-40G8XF-PoE+, M4250-40G8XF-PoE++ 240 Gbps
M4250-16XF 320 Gbps
Throughput (64-byte frames)
M4250-10G2F-PoE+ 17.86 Mpps
M4250-10G2XF-PoE+, M4250-10G2XF-PoE++ 44.64 Mpps
M4250-26G4F-PoE+, M4250-26G4F-PoE++ 44.64 Mpps
M4250-40G8F-PoE+ 71.42 Mpps
M4250-12M2XF 74.40 Mpps
M4250-26G4XF-PoE+ 98.21 Mpps
M4250-40G8XF-PoE+, M4250-40G8XF-PoE++ 178.56 Mpps
M4250-16XF 238.08 Mpps
Latency - 10G Fiber 64-byte frames 512-byte frames 1024-byte frames 1518-byte frames
M4250-10G2F-PoE+ - - - -
M4250-10G2XF-PoE+ 0.838µs 0.821µs 0.820µs 0.819µs
M4250-10G2XF-PoE++ 0.807µs 0.791µs 0.790µs 0.789µs
M4250-26G4F-PoE+ - - - -
M4250-26G4F-PoE++ - - - -
M4250-26G4XF-PoE+ 0.834µs 0.818µs 0.817µs 0.816µs
M4250-40G8F-PoE+ - - - -
M4250-40G8XF-PoE+ 0.709µs 0.717µs 0.730µs 0.714µs
M4250-40G8XF-PoE++ 0.708µs 0.716µs 0.728µs 0.713µs
M4250-12M2XF 0.807µs 0.791µs 0.790µs 0.789µs
M4250-16XF 0.811µs 0.834µs 0.860µs 0.831µs
PAGE 32 of 57
AV Line Managed Switches
Datasheet | M4250 series
AV Line Managed Switches