The minimum spec for AxTraxNG Server and Client as listed in the manual are:
CPU: 2.4GHZ (i5) or higer
OS: win 7 or higher, up to win server 2019is supported.
Network: network adapter 100MB
Hard Drive: 5GB of free space
This is minimum requirements and depend on system size needed to be increased.
Those requirements does not include SQL server, for example SQL 2012 minimum requirements:
Express Editions: 512 MB
All other editions: 1 GB
Express Editions: 1 GB
All other editions: At least 4 GB and should be increased as database size increases to ensure optimal performance.
x86 Processor: 1.0 GHz
x64 Processor: 1.4 GHz
Recommended: 2.0 GHz or faster
x64 Processor: AMD Opteron, AMD Athlon 64, Intel Xeon with Intel EM64T support, Intel Pentium IV with EM64T support
x86 Processor: Pentium III-compatible processor or faster