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The OWC Mercury Helios 3S is a powerful Thunderbolt PCIe expansion chassis designed to unlock the full potential of your Mac or compatible PC by providing three additional PCIe slots for enhanced performance and connectivity. This refurbished unit delivers professional-grade expansion capabilities in a sleek black enclosure, making it ideal for businesses and power users who need to add dedicated graphics cards, storage controllers, audio interfaces, or other PCIe devices to their systems.
The Mercury Helios 3S addresses a critical need for professionals who require PCIe expansion but work with systems that lack internal expansion slots or have limited available slots. Video editors can add powerful graphics accelerators for faster rendering, audio professionals can install dedicated DSP cards for reduced latency, photographers can implement high-speed storage controllers for rapid file access, and IT departments can equip workstations with specialized network or security cards. The ability to house three PCIe cards simultaneously means you won't have to choose between essential components—install everything you need in one consolidated, externally accessible chassis.
This refurbished Mercury Helios 3S has been fully reconditioned by certified technicians to ensure reliable operation and performance. You can purchase with confidence knowing that each unit undergoes a meticulous testing and inspection process before shipment. Whether you're expanding your creative workstation or building a specialized business system, this Thunderbolt expansion chassis provides the professional-grade connectivity you need at an outstanding value.
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All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.
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