The Siemens part number 6AV6381-2BC07-5AX0 refers to SIMATIC WinCC system software V7.5 SP2, Runtime (RT) 128, 

Media: Software and documentation on DVD, license key on USB flash drive

Languages: German, English, French, Spanish, Italian

Supported OS: Windows 7 SP1 (32/64-bit), Windows 8.1 (32/64-bit), Windows 10 (64-bit), Server 2008 R2 SP1, Server 2012 R2, Server 2016

Packaging: 18.7 × 26.9 × 3.2 cm, net weight 0.295 kg

Compliance: RoHS compliant; no SVHC substances under REACH

Export control: ECCN: N / AL: N

Product status: Active

Estimated lead time: 5 working days