Supported Versions of VMware vSphere ESXi = ESXi 6.5 with VMFS 5, ESXi 6.5 U2 and later updates with VMFS 6, ESXi 6.7, ESXi 7.0, and ESXi 8.0U1 (inclusive of all updates, for all versions)

Component &

Capacity Point

VM Configuration Requirements

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vCPU

Megahertz (MHz)

Physical CPU Base Frequency

vRAM 

vDisk 

vNIC

Cloud Connect 12.6(1) 

4

6000

2.50 GHz

10 GB

1 x 246 GB

1

Cloud Connect 12.6(2) 

4

6000

2.50 GHz

16 GB

1 x 750 GB

1

Notes:

• The vRAM value for Cloud Connect is 16 GB if you have installed CCE 12.6(2) ES 01. 
• For more details, see Notes for Megahertz Sizing. 
• For all other details on hardware and VMware support, refer to Cisco Collaboration Infrastructure. 
• Refer to Quote Collab for modeling VM placement on a user defined hardware configuration.