SELECT
[Chassis Type] = [vac1].[Chassis Type]
, [Model] = [vhw1].[Model]
, [Count] = COUNT(1)
FROM
[vComputer] [vc1]
join [vAC_ChassisType] [vac1] on [vc1].[Guid] = [vac1].[Guid]
join [vHWComputerSystem] [vhw1] on [vc1].[Guid] = [vhw1].[_ResourceGuid]
WHERE
[vac1].[Chassis Type] NOT IN ('desktop','laptop','server','virtual')
GROUP BY
[vac1].[Chassis Type]
, [vhw1].[Model]
ORDER BY
[vac1].[Chassis Type]
, [vhw1].[Model]