FANTEC MR-SA1242-12G SAS 12G & SATA 6G 1x5.25 inch for 4x2.5 inch SSD/HDD Black (2521)

The FANTEC MR-SA1242-12G is a high-performance mobile rack designed to fit four 2.5-inch SAS or SATA SSDs/HDDs into a single 5.25-inch drive bay. With support for SAS 12G and SATA 6G interfaces, it delivers exceptional data transfer speeds and is ideal for expanding storage capacity in servers, workstations, or NAS systems. The hot-swap functionality allows drives to be replaced without powering down, ensuring minimal downtime. An integrated 40mm fan provides efficient cooling, while the aluminum housing and key lock offer durability and security. LED indicators per drive show power and activity status.

Advantages

Maximizes storage density by converting one 5.25-inch bay into four 2.5-inch hot-swap bays. Supports both SAS and SATA drives with high-speed connectivity. Robust aluminum construction with key lock for physical security. Active cooling prevents overheating during heavy use.

Suitable for

• Server and data center environments requiring high-density storage
• Workstations needing fast, hot-swappable drive access
• NAS systems with 5.25-inch bays for expansion
• Video surveillance or media production where drive swapping is frequent

Key specifications

• Drive Bay Size: 1x 5.25 inch
• Supported Drive Form Factor: 4x 2.5 inch
• Supported Drive Interface: SAS, SATA
• Max Drive Height: 15 mm
• SAS Data Transfer Rate: Up to 12 Gbit/s
• SATA Data Transfer Rate: Up to 6 Gbit/s
• External Data Connectors: 4x SFF-8643 (Mini SAS HD)
• External Power Connectors: 2x SATA 15-pin Power
• Hot-Swap Support: Yes
• Cooling System: Integrated 40mm Fan
• Housing Material: Aluminum
• Security Features: Key Lock
• LED Indicators: Power, Drive Activity (per drive)
• Color: Black
• Compatibility: 2.5" SAS/SATA HDDs/SSDs
• RAID Support: Depends on host controller

Recommendations

For optimal performance, use with a host controller that supports SAS 12G or SATA 6G. Ensure the 5.25-inch bay is available and the power supply has two SATA power connectors. The included key lock adds physical security; keep the keys in a safe place.