HP Pro Desk 405 G4 When you need a PC that's ready to evolve with your growing business the ultra-small HP Pro Desk 405 Desktop Mini answers the call with performance security & expandability in a compact stylish design that fits the modern workspace & your budget. Solid performance & configurability Power through your day with a solution you can flexibly configure with AMD Ryzen PRO Processors & options that include dual storage drives M.2 PCIe NVMe SSDs & up to 32 GB of DDR4 memory. Expansion that extends your investment Maximize PC life with available dual storage & a configurable I/O port that means that you can add VGA or serial legacy support or a third video port connector for three displays or a USB (Universal Serial Bus) Type-C 3.1 Gen 2 port. Place it where you need it Take your footprint down to near zero with a PC that attaches behind an HP display or mount & secure it almost anywhere with HP accessories. Declutter your space with short cables & rear I/O ports that connect to a range of displays. HP-exclusive security & manageability Help prevent data breaches & downtime with HP BIOSphere Gen 4 & protect against web-based attacks with HP Sure Click. Easily manage devices through Microsoft System Center Configuration Manager with the HP Manageability Integration Kit. .