MR-i451SPF specification sheet

About this product

The iCYDOCK MB876SK SATA mobile rack is a durable hot-swappable storage enclosure designed for a standard 5.25" drive bay. Built with an aluminum chassis, key-lock security, and integrated 40mm cooling fan, it provides reliable drive protection and efficient airflow for professional storage environments. Compatible with interchangeable iCYDOCK trays and multiple external enclosures, this mobile rack is ideal for workstation, backup, and server applications. Buy online today for quick delivery in South Africa.

Description

The iCYDOCK MB876SK is engineered for users who require secure and efficient removable storage in desktop and server systems. Designed to fit into a single 5.25" drive bay, this mobile rack allows fast installation and removal of compatible SATA drives using an interchangeable tray system. The hot-swap functionality simplifies drive maintenance, backup rotation, and storage upgrades without requiring full system disassembly.

Its aluminum construction improves structural durability while assisting with passive heat dissipation during continuous operation. The integrated 40mm rear exhaust fan further enhances cooling performance by maintaining airflow around installed drives. A vented front panel improves circulation and helps maintain stable operating temperatures in demanding storage environments.

The MB876SK includes a dual-segment key-lock mechanism that secures installed drives and reduces the risk of accidental removal. LED indicators provide quick visual feedback for power and drive activity, allowing users to monitor operational status at a glance.

This mobile rack is compatible with selected iCYDOCK interchangeable tray systems and external enclosure solutions, offering flexibility for users managing multiple storage devices across different systems. It is suitable for professional workstations, industrial PCs, backup systems, video editing environments, and data archiving applications.

Features

The iCYDOCK MB876SK combines hot-swap convenience with durable construction and active cooling for dependable storage management.

• Supports 1 x 3.5" SATA I and SATA II hard drive
• Fits into 1 x standard 5.25" drive bay
• Hot-swappable removable tray design
• Aluminum body improves cooling and durability
• Integrated 40mm rear cooling fan for airflow management
• Front ventilation panel assists with heat dissipation
• Dual-segment key-lock system secures installed drives
• LED indicators for power and HDD activity monitoring
• Compatible with iCYDOCK interchangeable tray systems
• Supports professional storage management workflows
• Suitable for backup rotation and drive maintenance tasks

Slim, Strong & Secure
The DataCage Basic MB876SK-B sports an aluminum body for optimal cooling and maximum durability, while fits most standard single external 5.25” optical bays for easy implementation. The flat front panel design prevents any interference when using with servers and rackmounts that has a door or cover design with it being flush with the 5.25” housing. Meanwhile, the resilient aluminum latch provides best durability for consistent hot swaps. A sturdy key lock is used in order to keep your precious data safe and secured from accidental drive ejection during operation.

Elegant Contemporary Design
No more bland looking servers. The MB876SK-B provides an elegant looking exterior to showcase your system. It also provides easy to read LED status notification system for your hard drive with both power and activity in green and amber, respectively.

Reliable Cooling Solution
To enhance its cooling efficiency, the multiple front air vents design and full aluminum body increase the passive cooling of the drive. A 40mm warm air outtake fan is built into the rear of the MB876SK-B unit to compliment and ensure that your drive will maintain an optimal temperature, thus increasing the life and dependability of the drive.

Interchangeable EZ-Tray System
The MB876SK-B uses an interchangeable EZ-Tray drive tray that is compatible with FatCage multi-drive SSD/HDD enclosures include FatCage MB901SPR (2x Drive w/ HW RAID 1), MB153SP-B (3x Drive), and MB155SP-B (5x Drive). This allows you to continue using the same trays from these enclosures and exchange drives between systems without unmounting the drive from the tray.

What's in the Box

• 1 x iCYDOCK MB876SK SATA mobile rack enclosure
• 1 x Removable drive tray
• 2 x Security keys
• Mounting screws
• User manual

Specifications

© 2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications and features
Product Code	MR-i451SPF
Model Number	MB876SK-B
Color	Black
Support Drive Size	2.5" & 3.5" SSD / HDD
Compatible Drive Type	SATA / single channel SAS (SAS host required)
Number of Drives	1
Max Drive Height	2.5":9.5mm 3.5":26.1mm
Drive Bay	1 x external 5.25" drive bay
Host Interface	1 x SATA 7pin
Power Input	1 x 4 pin Molex power connector
Transfer Rate	SATA up to 6Gbps / SAS 2.0 up to 6Gbps (depanding on hard drive speed)
Support HDD Capacity	No limitation
Drive Cooling	1 x 40mm fan
Structure / Material	Aluminum body with partial plastic
Support Hot-Swap	Yes
Drive Security	2 segments key lock
Product Dimension (L x W x H)	183.8 x 148.4 x 42mm
Product Net Weight	623g
Package Gross Weight	700.6g
Drive Activity LED Indication	Drive power: solid green; HDD access: flashing orange
Package Contents	1 - device, 1 - user manual, 12 - screw, 2 - key
SATA Connector Insertion Rate	10, 000
Humidity	5%~65% RH
Operating Temperature	0degreesC to 60degreesC (32degreesF to 140degreesF)
Storage Temperature	-35degreesC to 70degreesC (-31degreesF to 158degreesF)
Compliance	CE, RoHS, REACH

FAQ

What drives are compatible with the iCYDOCK MB876SK?

The MB876SK supports 3.5" SATA I and SATA II hard drives installed through the compatible removable tray system.

Does the iCYDOCK MB876SK support hot swapping?

Yes. The enclosure supports hot-swapping when connected to a motherboard and operating system that support SATA hot-swap functionality.

Can this mobile rack fit into any PC case?

The MB876SK requires an available standard 5.25" external drive bay for installation.

Does the enclosure include cooling?

Yes. The MB876SK includes a built-in 40mm rear cooling fan and vented front panel to improve airflow around installed drives.

Is the drive protected from accidental removal?

Yes. The integrated dual-segment key-lock system helps secure the drive tray during operation.

Can the MB876SK be used for backup rotation?

Yes. The removable tray design makes it suitable for backup rotation, archived storage management, and removable data transport workflows.

Which iCYDOCK products are compatible with this tray system?

The MB876SK is compatible with selected iCYDOCK products including MB561S-4S, MB559US, MB559UEA, MB453SPF, MB454SPF, and MB455SPF systems.