iStarUSA BPU-350SATA | 3×5.25 to 5×3.5"/2.5" Hot-Swap | Red Silver KL
Available in stock (50)
Key Features
- 3×5.25" to 5×3.5"/2.5" Hot-Swap Rack — Converts three 5.25" bays into five drive slots supporting both 3.5" and 2.5" HDD/SSD
- 6Gb/s SAS I/II & SATA I/II/III — High-speed interface for HDDs and SSDs up to 12TB
- Aluminum with Conductive Dissipation Grooves — Stylish color handle and heat-sink body for maximum passive cooling
- 80mm Cooling Fan with Front-to-Back Airflow — Active thermal management for sustained drive performance
- Fan Speed Control Switch — Adjustable fan speed for noise and temperature balance
- Power, Fan & High Temperature LED Indicators — Real-time status monitoring at a glance
- RAID & JBOD Ready — Supports RAID/JBOD configurations with a compatible external controller
- Key Lock Version Available (KL) — Integrated key lock mechanism for physical drive security
- Available in Red, Silver & Key Lock — Three options for different aesthetic and security needs
The iStarUSA BPU-350SATA converts three standard 5.25" external drive bays into five accessible 3.5" or 2.5" SAS/SATA hot-swap drive slots. Supporting SAS I/II and SATA I/II/III at up to 6Gb/s with 12TB compatibility, it delivers high-density storage expansion for server, NAS, and workstation environments. Full aluminum construction with conductive dissipation grooves and an 80mm cooling fan with front-to-back airflow ensures thermal stability during continuous operation.
The Key Lock (KL) variant adds an integrated key lock mechanism that physically secures installed drives against unauthorized removal — suited for shared rack environments and secure data deployments. RAID and JBOD configurations are supported with a compatible external controller, making it suitable for both redundant and high-capacity non-RAID storage builds.
Ideal For
- Maximum Density Storage Expansion — Five hot-swap bays in three 5.25" slots for the highest drive count per bay
- Mixed HDD & SSD Deployments — Supports both 3.5" and 2.5" drives in the same rack
- RAID & JBOD Arrays — Internal server RAID and JBOD applications with external controller support
- Secure Storage Deployments — KL key lock variant for unauthorized access prevention
- Enterprise & Workstation Builds — Aluminum construction and active cooling for 24/7 operation
Variant Options
- Red — MPN: BPU-350SATA-RED
- Silver — MPN: BPU-350SATA-SILVER
- Key Lock Version (KL) — MPN: BPU-350SATA-KL
Specifications
- Bay Conversion — 3× 5.25" external to 5× 3.5"/2.5" internal
- Drive Support — 2.5" & 3.5" SAS I/II, SATA I/II/III HDD/SSD
- Max Drive Capacity — Up to 12TB
- Transfer Rate — Up to 6Gb/s
- Hot-Swap — Yes
- Cooling — 80mm fan with speed control + conductive dissipation grooves
- Construction — Aluminum with heat-sink body
- LED Indicators — Power, fan, high temperature
- Security (KL) — Integrated key lock mechanism
- RAID Support — Yes (requires external RAID/JBOD controller)
- Colors — Red, Silver, Key Lock (KL)
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About Brand
About Brand
Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Currently, we only ship within the U.S. For international inquiries, please contact our support team.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, please contact us for further instructions. For returns due to reasons other than product defects or our error, customers are responsible for return shipping costs.

