Juniper Networks PWR-FAN-MX960-AC-HCU pwrfanmx960achcu Mx960 High Capacity Power Cooling Kit Includes 4x 4100w Ac Power Supply Fan Tray for $21,036.65.
6x Quiet New Fans for Nortel 5520-48T-PWR low noise Best for HomeNetworking | eBay
P0002528-001 - ASSY PDU INTL PWR FAN AND CNTRL C TWR