Faster, more powerful and more efficient
The ASUS All-in-One PC A6421 is powered by the Intel 4th generation Core processor with DDR3 memory for easy multitasking, enhanced performance, and better energy efficiency in whatever you choose to do.
Convenient connectivity with COM port, USB 3.0, VGA and HDMI port
The ASUSPRO A6420 series is designed for convenient connectivity, equipped with COM ports, USB 3.0 ports and VGA port, the A6421 can easily connect to other commercial devices - from projectors at school to barcode readers and POS systems at retail. The additional COM port supports a wide variety of devices, allowing more flexible usage - ideal for ever-expanding businesses. With HDMI-out ports, A6421 series provides uncompressed digital video and audio quality, enabling the transmission of High-Definition audiovisual contents, allowing you to present your files at the best quality.
User-upgradable storage and memory via tool-less rear cover
The ASUSPRO A6421 series features a specially-designed tool-less rear cover. This allows users to upgrade the AiO's storage and memory themselves in a matter of seconds, making A6421 both flexible and future-proof, with users able to add extra storage and memory when needed.
Built-in smart card reader
ASUSPRO A6421 All-in-One PC features an optional built-in smart card reader, saving you the space of using an external smart card reader. The built-in smart card reader allows your All-in-One PC to support smart card applications such as data access, user identification, payment and others.