2.5"/3.5" HDD/SSD to 5.25" Optical Bay & PCI Slot Metal Mounting Bracket 

Product Specifications

• Conversion Type: 2.5-inch/3.5-inch SSD/HDD to 5.25-inch optical drive bay / standard PCI expansion slot adapter

• Outer Dimensions: 180mm (L) × 146mm (W) × 42mm (H) (fits standard 5.25-inch optical bays/PCI slots)

• Main Material: 0.8mm thick cold-rolled steel with matte black powder coating (rust & scratch-resistant)

• Compatible Drive Sizes: 2.5-inch SSD/HDD (7mm/9.5mm thickness), 3.5-inch HDD (25mm standard thickness)

• Accessories Included: 6 × M3×8mm drive fixing screws, 4 × M4×12mm bay/slot mounting screws

• Net Weight: Approx. 85g

• Color: Matte black

• Mounting Compatibility: 5.25-inch front optical drive bays, rear PCI expansion slots in ATX/mATX/ITX desktop cases

Compatible Scenarios

Suitable for adding 2.5"/3.5-inch SATA SSDs/HDDs to desktop PC cases, industrial control machines, and server chassis
 via unused 5.25-inch optical bays or PCI slots; ideal for storage capacity expansion, system upgrade, and RAID array configuration.

Product Features

1. Heavy-duty cold-rolled steel construction ensures superior structural rigidity, resistant to deformation and vibration during long-term operation.

2. Hollowed-out ventilation design promotes air flow around installed drives, effectively reducing heat accumulation and extending drive lifespan.

3. Precision-drilled mounting holes align perfectly with 2.5"/3.5-inch drive screw positions and standard 5.25-inch bay/PCI slot mounting points, enabling tool-friendly installation.

4. Universal ompatibility with all SATA-based 2.5-inch SSDs/HDDs and 3.5-inch mechanical hard drives; works with mainstream ATX/mATX/ITX PC cases.

5. Low-profile matte black finish matches the interior of modern PC chassis, maintaining a clean and professional build aesthetic.