Overview
The HMIBMPSI74D2801 is a Schneider Harmony iPC modular box PC in the Performance class, built around an Intel QM87 chipset and 8 GB of DDR3 RAM with 512 KB of MRAM for non-volatile data retention. It drives displays up to 3200 x 2000 pixels at 60 Hz, runs on a 24 VDC supply, and offers two internal SATA HDD/SSD slots with hot-swap RAID support plus two mini PCIe expansion slots.
Compared to the HMIBMUSI29D2801, the HMIBMPSI74D2801 doubles the RAM to 8 GB (vs 4 GB) and carries the Performance Main Type, while the HMIBMUSI29D2801 is a Universal-class unit — the Performance class adds the QM87 chipset and higher display resolution support.
