715W AC Power Supply Module - front to back airflow

SummitStack/UniStack Stacking cable, 3.0M

SX450-G2 Edge to Adv Edge Lic, ExtremeXOS Advanced Edge License upgrade for Summit X450-G2 series switches

300W AC Power Supply Module - back to front airflow

300W DC Power Supply Module - back to front airflow

FAN Module for Summit X460 Series Switches, spare

BD 8800 Core License, BlackDiamond 8800 ExtremeXOS Core Software Upgrade & OpenFlow Feature Pack

SummitStack/UniStack Stacking cable, 1.5M

450W AC Power Supply module for Summit switches, Front-to-Back airflow

450W DC Power Supply module for Summit switches, Front-to-Back airflow

715W AC Power Supply Module - back to front airflow

External Power System Cable that connects EPS to a X250e-48p or a X450e-48p for providing additional DC power.

1100W AC Power Supply Module - front to back airflow

SX450-G2 Multimedia(AVB) Pck, ExtremeXOS Audio Video Bridging Feature Pack for Summit X450-G2 series switches

RPS-500p, External PoE+ Redundant Power Supply Unit 500 Watts with cable, Power cord ordered separately

External Power System Chassis 2. Accepts up to three Summit 750W AC PoE PSU 48V power supplies. Accepts up to 3 5 EPS-CBL-2x7 or up to 1 EPS-CBL-2x9 cables.

BDX-CORE-LIC, Core license for the BlackDiamond X8 chassis for scalable Layer 3 rich applications & OpenFlow Feature Pack

External Power System 500 Watts, with cable