1-415-230-4353

Cisco Systems Transceiver Modules

Cisco Systems QSFP-4SFP10G-CU5M
QSFP-4SFP10G-CU5M
Cisco Systems QSFP-4X10G-AC10M
QSFP-4X10G-AC10M
Cisco Systems QSFP-4X10G-AC10M=
QSFP-4X10G-AC10M=
Cisco Systems QSFP-4X10G-AC7M
QSFP-4X10G-AC7M
Cisco Systems QSFP-4X10G-AC7M=
QSFP-4X10G-AC7M=
Cisco Systems QSFP-H40G-ACU10M
QSFP-H40G-ACU10M
Cisco Systems QSFP-H40G-ACU10M=
QSFP-H40G-ACU10M=
Cisco Systems QSFP-H40G-ACU7M
QSFP-H40G-ACU7M
Cisco Systems QSFP-H40G-CU1M
QSFP-H40G-CU1M

BLOG

January 07, 2026
Terabit Systems
Highway offramp meme with 400G ahead and 100G to the right
Why 100G Isn’t Dead — And Why 2026 Is the Year Smart Networks Stop Chasing 400G

If you listen to vendor roadmaps and conference keynotes, you’d think anything below 400G belongs in a museum. But step into real networks in 2026 — service providers, regional ISPs, enterprise data centers, hybrid-cloud edges — and a very different reality emerges.

100G...

More >