The HP ProDesk 600 G1 Tower (TWR) is a highly reliable, business-class desktop PC engineered around the Intel Q85 Express chipset and 4th Generation Intel Core i3, i5, or i7 processors. Built into a spacious, toolless full-size tower chassis, it features 4 DIMM slots supporting up to 32GB of DDR3 RAM, dual DisplayPorts, and plenty of expansion potential for dedicated graphics cards or high-speed SATA SSD upgrades. Backed by a robust 320W active PFC power supply, native Intel HD 4600 graphics, and ten total USB ports, this durable enterprise machine delivers the perfect balance of long-term reliability, seamless office multitasking, and cost-effective upgradeability.