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This industrial-grade MCIO breakout cable complies with SFF-TA-1016, PCIe 5.0 and SAS 4.0 enterprise storage standards, converting one Mini Cool Edge IO x8 host interface to dual full-function SFF-8639 U.2 NVMe ports with integrated SATA power delivery.
It adopts silver-plated 30AWG twinax differential wires with strict 85-ohm impedance control, supporting native 32GT/s PCIe 5.0 signaling while fully backward compatible with PCIe 4.0 (16GT/s) and SAS 4.0 (24Gbps). The x8 MCIO bandwidth splits evenly into two independent x4 U.2 lanes, enabling parallel operation of two high-performance U.2 NVMe SSDs for all-flash arrays, AI compute nodes and hyperscale server storage.
Each SFF-8639 branch comes with pre-attached 15Pin SATA power wiring, eliminating messy separate power cables and simplifying internal chassis wiring management. The total cable length is fixed at 65cm (2.1ft), wrapped in flexible black woven braid to reduce wiring bulk and improve thermal airflow inside dense rackmount servers. Double aluminum foil + braided shielding structure effectively suppresses electromagnetic interference in crowded cabinet environments.
All connectors use thick gold-plated contact pins with secure latch locks to avoid intermittent disconnection under long-term heavy read/write workloads. RoHS flame-retardant cable jacket meets data center safety requirements. No extra drivers required, plug-and-play with Windows Server, Linux, VMware and mainstream server brands including Supermicro, Dell, HPE and Lenovo.
Ideal for MCIO storage HBA/cards connecting dual U.2 backplanes, low-latency NVMe RAID deployment, video editing all-flash storage and high-density enterprise server storage expansion.