https://community.extremenetworks.com/t5/extremeswitching-exos-switch/extended-support-for-rps-500p-correction-to-hardware/m-p/23680#M2385 Extreme Networks testing has verified that the RPS-500p redundant power supply can be used with all X440, X440-G2, and X450-G2 switches. You can disregard the statement in the ExtremeSwitching and Summit Switches: Hardware Installation Guide (pages 71-72) that says the RPS-500p is compatible only with the X440-G2 PoE switches.<BR /> <BR /> Link to the Installation Guide: <A href="http://documentation.extremenetworks.com/summit/index.html" target="_blank" rel="nofollow noreferrer noopener">http://documentation.extremenetworks.com/summit/index.html</A><BR /> <BR /> Larry Kunz<BR /> Information Development<BR /> Extreme Networks Tue, 29 Mar 2016 19:32:00 GMT Larry_Kunz 2016-03-29T19:32:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/extended-support-for-rps-500p-correction-to-hardware/m-p/23680#M2385 Extreme Networks testing has verified that the RPS-500p redundant power supply can be used with all X440, X440-G2, and X450-G2 switches. You can disregard the statement in the ExtremeSwitching and Summit Switches: Hardware Installation Guide (pages 71-72) that says the RPS-500p is compatible only with the X440-G2 PoE switches.<BR /> <BR /> Link to the Installation Guide: <A href="http://documentation.extremenetworks.com/summit/index.html" target="_blank" rel="nofollow noreferrer noopener">http://documentation.extremenetworks.com/summit/index.html</A><BR /> <BR /> Larry Kunz<BR /> Information Development<BR /> Extreme Networks Tue, 29 Mar 2016 19:32:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/extended-support-for-rps-500p-correction-to-hardware/m-p/23680#M2385 Larry_Kunz 2016-03-29T19:32:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/extended-support-for-rps-500p-correction-to-hardware/m-p/23681#M2386 Further clarification: The RPS-500p can be used with all X440 switches, all X440-G2 switches EXCEPT the 12t and 48p models, and all X450-G2 non-PoE switches.<BR /> <BR /> The information is now correct in the <I>Hardware Installation Guide</I>.<BR /> <BR /> Larry Kunz<BR /> Information Development<BR /> Extreme Networks<BR /> Thu, 18 May 2017 19:28:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/extended-support-for-rps-500p-correction-to-hardware/m-p/23681#M2386 Larry_Kunz 2017-05-18T19:28:00Z