The DuoModo™ Echo™ III Module connects up to three PCIe cards to computers without card slots. The module supports three full-height, full-length Thunderbolt™-compatible non-GPU PCIe cards; provides 400W of power for the most demanding of PCIe cards, including qualification from Avid for Pro Tools | HDX PCIe cards; features quiet, dual temperature-controlled Noctua fans rated at 17 dbA; and connects through super fast 40Gbps Thunderbolt interface.