Cisco Part Number: C3850-FAN-T1=
Cisco C3850-FAN-T1 — Replacement Fan Module
Overview
The Cisco C3850-FAN-T1 is a hot-swappable fan module designed specifically for the Cisco Catalyst 3850 series (and compatible WLC 5760 variants). It provides reliable front-to-back airflow to maintain optimal operating temperatures for 24- and 48-port Catalyst 3850 switch models, helping prevent thermal throttling and prolonging the service life of critical line cards and power components.
Key features
- Form-fit replacement for Catalyst 3850 series switches — easy, tool-less install/removal.
- Front-to-back airflow orientation for rack integration and predictable thermal management.
- Hot-swappable design to minimise downtime during maintenance or field replacement.
- Manufactured to Cisco quality standards; often available new, refurbished, or as authorised spare.
Compatibility & practical notes
- Compatible models include many Catalyst 3850 variants (24-port and 48-port Gigabit/MultiGig models) — verify the exact chassis part number before ordering.
- When replacing fans, follow Cisco’s ESD and power-down guidance where applicable; keep spare modules on-hand for installations with limited on-site support.
Summary: A straightforward, OEM-fit fan module intended to keep Catalyst 3850 platforms cool and reliable — ideal as a service spare or field replacement to maintain network uptime.
