PowerEdge 2950 & VMs

[Rod_]

Someone was able to install VMs on TrueNAS-12.0-U4.1 using PowerEdge 2950 (2x Xeon E5430@2.66 GHz) BIOS Version is 2.7.0, BIOS is quite simple Virtualization is enabled. I've already installed ESXi, Hyper-V without problems.
Any information is welcome.

Code:

Error: Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/middlewared/main.py", line 137, in call_method
    result = await self.middleware._call(message['method'], serviceobj, methodobj, params, app=self,
  File "/usr/local/lib/python3.9/site-packages/middlewared/main.py", line 1198, in _call
    return await methodobj(*prepared_call.args)
  File "/usr/local/lib/python3.9/site-packages/middlewared/service.py", line 484, in create
    rv = await self.middleware._call(
  File "/usr/local/lib/python3.9/site-packages/middlewared/main.py", line 1198, in _call
    return await methodobj(*prepared_call.args)
  File "/usr/local/lib/python3.9/site-packages/middlewared/schema.py", line 973, in nf
    return await f(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/middlewared/plugins/vm.py", line 1283, in do_create
    verrors.check()
  File "/usr/local/lib/python3.9/site-packages/middlewared/service_exception.py", line 62, in check
    raise self
middlewared.service_exception.ValidationErrors: [EINVAL] vm_create: This system does not support virtualization.