XPにEnthought Python Distributionを入れてみたところ

>>> import numpy
>>> numpy.show_config()
atlas_threads_info:
    libraries = ['lapack', 'lapack', 'f77blas', 'cblas', 'atlas']
    library_dirs = ['C:\\atlas']
    language = f77

blas_opt_info:
    libraries = ['lapack', 'f77blas', 'cblas', 'atlas']
    library_dirs = ['C:\\atlas']
    define_macros = [('NO_ATLAS_INFO', 2)]
    language = c

atlas_blas_threads_info:
    libraries = ['lapack', 'f77blas', 'cblas', 'atlas']
    library_dirs = ['C:\\atlas']
    language = c

lapack_opt_info:
    libraries = ['lapack', 'lapack', 'f77blas', 'cblas', 'atlas']
    library_dirs = ['C:\\atlas']
    define_macros = [('NO_ATLAS_INFO', 2)]
    language = f77

lapack_mkl_info:
  NOT AVAILABLE

blas_mkl_info:
  NOT AVAILABLE

mkl_info:
  NOT AVAILABLE

まあMKLは入ってませんがね・・・