While other towers have been standing still, HP has revolutionised the category. From magnified performance and reliability, to its stylish redesign, this HP Pavilion 550-181na is the best thing to happen to towers in over 20 years. Keeping up appearances this desktop comes infused with style. Revolutionize your workspace with the redesigned HP pavilion. CPU and Memory: AMD A8 quad core. Amd quad-core a8-7600. Processor speed 3.1GHz. 8GB RAM. Hard drive: 1TB storage. Graphics: Shared graphics. AMD Radeon HD . Interfaces and connectivity: Multi-card media card reader. 4 x USB 2.0 ports. 4 x USB 3.0 ports. Ethernet port. 1 HDMI port. E-SATA. Wireless/Wi-Fi enabled. Wired keyboard and mouse. Operating system and software: Microsoft Windows 10. General features: Size H36.4, W16.5, D37.8cm. Weight 7.15kg. Power saving facility.