The Sophos Firewall SW/Virtual Appliance Email Protection offers robust security features tailored for virtual environments. This subscription license supports up to 1 core and 4 GB of RAM, ensuring that your email communications remain protected against threats. With a validation period of 2 years, you can trust that your software will stay operational and up - to - date, providing peace of mind for your organization. Ideal for businesses looking to enhance their email security without compromising on performance.