This is your processor: Intel® Xeon® Processor E3-1225 v5 (8M Cache, 3.30 GHz) Product Specifications
Look under Advanced Technologies. There you will find that your processor supports VT-x and VT-d, and VT-x with EPT.
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I am really glad to hear you were able to find these settings in your BIOS configuration. In addition to what Doc mentioned, yes if you access Intel® Xeon® Processor E3-1225 v5 (8M Cache, 3.30 GHz) Product Specifications. You will find the following;
You can also use the Intel® Processor Identification Utility to check for this information, find it here; Download Intel® Processor Identification Utility - Windows* Version
Hope this can bring some clarification to the subject.