Cisco Systems ASA5515-K9

A key component of the Cisco SecureX framework, the Cisco ASA 5500 series integrates the world's most proven firewall with a robust suite of highly integrated, security services for networks of all sizes - small and midsize business with one or a few locations, large enterprises, service providers, and mission-critical data centers. The Cisco ASA 5500 series delivers MultiScale performance and functionality with unprecedented services flexibility, modular scalability, feature extensibility, and lower deployment and operations costs.
The Cisco ASA 5515-X midrange security appliance uses the Cisco SecureX framework for a context-aware, network-centric approach to security that enables consistent security enforcement throughout the organization. It is built on the same proven security platform as the rest of the ASA family of security appliances, and has been designed to deliver superior performance for exceptional operational efficiency.
With up to 1.2 Gbps of firewall throughput, 250,000 concurrent firewall connections, 15,000 connections per second, and 6 integrated 10/100/1000 Fast Ethernet interfaces, the ASA 5515-X is the excellent choice for businesses requiring a high-performance, cost-effective, extensible security solution that can grow with their changing needs.