https://community.extremenetworks.com/t5/extremeswitching-exos-switch/5720-hardware-spec-question/m-p/122140#M23233 <P>Hi Support</P><P>I was looking at the 5720 HW guide, but I don't quite understand the specs regarding its DRAM.</P><P>"2 GB DDR4 ECC memory, expandable to 4GB"</P><P>I looked through IRIS, and there are no expansion options. So, how do I configure the 4GB memory option?</P><P>&nbsp;</P> Fri, 17 Jul 2026 03:40:04 GMT Terry_Yang 2026-07-17T03:40:04Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/5720-hardware-spec-question/m-p/122140#M23233 <P>Hi Support</P><P>I was looking at the 5720 HW guide, but I don't quite understand the specs regarding its DRAM.</P><P>"2 GB DDR4 ECC memory, expandable to 4GB"</P><P>I looked through IRIS, and there are no expansion options. So, how do I configure the 4GB memory option?</P><P>&nbsp;</P> Fri, 17 Jul 2026 03:40:04 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/5720-hardware-spec-question/m-p/122140#M23233 Terry_Yang 2026-07-17T03:40:04Z