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Main image of 50cm PCIe 5.0 Mini Cool Edge IO MCIO STR 8i 74Pin Male to Dual MCIO 38Pin Male Breakout Extension Cable (SFF-TA-1016 Standard)

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50cm PCIe 5.0 Mini Cool Edge IO MCIO STR 8i 74Pin Male to Dual MCIO 38Pin Male Breakout Extension Cable (SFF-TA-1016 Standard)

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Complies with official SFF-TA-1016 MCIO specification, splits single MCIO 8i (74Pin x8) host port into two independent MCIO 4i (38Pin x4) device ports, flexible bandwidth allocation controlled by host controller.
Fully supports PCIe 5.0 high-speed transmission up to 32GT/s, low-loss twinax wire with precise impedance control, no bandwidth attenuation or signal loss in long-term continuous operation.
Total length 50cm perfectly fits internal wiring layout of rack servers, storage enclosures and AI computing chassis, eliminates redundant cable slack and optimizes internal airflow.
Built-in positive locking latches on each connector, firmly locks into backplanes, NVMe SSD modules and HBA cards; anti-loosening design works reliably in vibration-prone server cabinets.
Wide protocol compatibility, supports PCIe Gen3/4/5, CXL, SAS and high-speed Ethernet signals; plug-and-play for motherboard, RAID card, expansion riser to dual NVMe backplane interconnection.

Overview

Specs

Reviews

This passive MCIO Y-type breakout cable adopts Mini Cool Edge IO compact connector design, converting one x8 MCIO channel into two separate x4 output channels. Each differential pair adopts independent shielding structure to suppress crosstalk and electromagnetic interference, stable for 24/7 data center, enterprise storage and high-density server deployment. Ideal for multi-NVMe solid-state disk expansion, OCP server hardware assembly and high-performance storage system modification.

Additional Information
First Listed on Newegg	August 30, 2026

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Return for replacement within: 90 days
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Item#: 9SIC7FUM5P9730