Symantec Endpoint Protection Small Business Edition 12.1, 1Y, 5u. License quantity: 5 user(s), Number of years: 1 year(s). Minimum hard disk space: 700 MB, Minimum RAM: 512 MB, Minimum processor: Intel Pentium III 1.00 GHz. Compatible operating systems: Windows XP (32-bit, SP3 +; 64-bit) Windows 7 (32-bit, 64-bit)