C2960X-FIBER-STK Cisco Flex Network Module at discount

C2960X‑FIBER‑STK Specifications

Cisco FlexStack‑Extended Fiber Stacking Module for Catalyst 2960‑X Series

Manufacturer: Cisco
Manufacturer Model: C2960X‑FIBER‑STK
Product Line: Catalyst 2960‑X Series Accessories
Product Series: FlexStack‑Extended Fiber Stacking Module
Product Type: Stacking Module / Network Module
Product Name: Cisco C2960X Fiber Stack Module

KEY FEATURES:

Stacking Interface: 2 × SFP+ (10 Gb/s) fiber ports designed for stacking Cisco Catalyst 2960‑X / 2960‑XR series switches

Stacking Technology: FlexStack‑Extended fiber stacking (allows long‑distance stacking across wiring closets or buildings)

Hot‑Swap Support: Yes (module is field‑replaceable)

Works with up to 8 switches in a stack

PERFORMANCE:

Stacking Bandwidth: Up to ~40 Gbps full‑duplex when using fiber stacking links for extended reach

Stack Member Limit: Up to 8 switches per stack using this module in compatible setups

ENVIRONMENTAL & RELIABILITY:

Operating Temperature: ~‑5 °C to +45 °C (~23 °F to 113 °F)

Designed for enterprise access/campus deployments with improved flexibility and redundancy via stacking

PHYSICAL:

Form Factor: Plug‑in stacking module for the back panel stacking slot of Catalyst 2960‑X and 2960‑XR switches

Typical Dimensions: ~10.63 × 16.14 × 3.54 inches (~27 cm × 41 cm × 9 cm) including module packaging

Weight: ~2.1 lb (~0.95 kg)

COMPATIBILITY & NOTES:

Compatible Devices: Cisco Catalyst 2960‑X and 2960‑XR series switches that support FlexStack‑Extended fiber stacking module

Optics Requirement: Use correct SFP+ fiber transceivers and suitable fiber links for stacking; distance depends on optic type and fiber used

Deployment Use Cases: Ideal for campus wiring closet stacking where switches are located across floors or buildings, providing unified management and simplified configuration

Refurbished Condition Notes: When purchasing used or refurbished modules, verify module functionality, correct variant, condition of fiber ports, and ensure that the stacking cables or links are included/compatible