The HP 638944-001 is a 24V DC PCIe to PCIe riser card, commonly referred to as the “MacGyver” riser. Designed for HP’s RP5700 and RP5800 POS systems, it facilitates the addition of PCIe expansion cards, enhancing system flexibility and connectivity. This riser card allows for the integration of additional PCIe devices, such as graphics or network cards, into compact POS systems where space is limited. Its 24V DC power requirement ensures stable and efficient power delivery to connected components.
