Cisco * QUIET * Cisco WS-C2900-QUIET-FANKIT (3x new Fans) Catalyst 2900 Series Replacement Fan Kit 2900-XL 2912-XL 2924-XL 2924C-XL Cisco WS-C2900-QUIET-FANKIT Cisco * QUIET * Cisco WS-C2900-QUIET-FANKIT (3x new Fans) Catalyst 2900 Series Replacement Fan Kit 2900-XL 2912-XL 2924-XL 2924C-XL