Front view of Icy Dock MB521SPB FlexiDOCK showing ventilated panel and drive bay-alternate-image1

Front angle view of Icy Dock MB521SPB showing power button and drive slot-alternate-image2

Side view of Icy Dock MB521SPB with drive partially ejected-alternate-image3

Close-up view of Icy Dock MB521SPB drive bay mechanism-alternate-image4

Rear view of Icy Dock MB521SPB showing connectivity ports and ventilation-alternate-image5

Side angle view of Icy Dock MB521SPB with drive mechanism-alternate-image7

Angled view of Icy Dock MB521SPB with drive partially inserted-alternate-image8

Rear panel view of Icy Dock MB521SPB showing ventilation pattern-alternate-image9

Icy Dock

MB521SPB

$59.99

Icy Dock FlexiDOCK MB521SPB Drive Bay Adapter, Trayless Hot-Swap SATA/SAS Mobile Rack, 2.5" SSD/HDD Dock for 3.5" Bay, Easy Access, Metal Design, REACH & RoHS Compliant, Black - MB521SP-B (3 Year Warranty)

Name: Icy Dock FlexiDOCK MB521SPB Drive Bay Adapter, Trayless Hot-Swap SATA/SAS Mobile Rack, 2.5" SSD/HDD Dock for 3.5" Bay, Easy Access, Metal Design, REACH & RoHS Compliant, Black - MB521SP-B (3 Year Warranty)
Brand: Icy Dock
SKU: MB521SPB
Price: 59.99 USD
Availability: InStock

Brand New

FREE Express Shipping | FREE Returns

Product variants

SATA 6Gbps

Transfer speed

2.5"

Drive support

5-15mm

Height range

Hot-Swap

Functionality

Metal

Construction

3.5" Bay

Installation

In stock, ready to ship

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Limited warranty: 3 Year

Key Features

💾 Supports 2.5" SATA/SAS drives (5mm-15mm height)
🔄 Trayless hot-swap design for quick drive changes
⚡ SATA 6Gbps transfer speed support
🔌 Fits in standard 3.5" external bay
🔲 Flush-mount design with no protruding parts
⚙️ Tool-less drive installation system
🔘 Easy-press ejection button with LED indicator
❄️ Metal body with ventilation for optimal cooling
⚡ Power switch for instant drive control
🛡️ 3-year warranty coverage

Icy Dock FlexiDOCK MB521SPB...

$59.99

Product details

General Information

Manufacturer

Icy Dock

Manufacturer Part Number

MB521SPB

Brand Name

Icy Dock

Product Line

FlexiDOCK

Product Model

MB521SP-B

Product Name

2.5 SSD Dock Trayless Hot-Swap SATA / SAS Mobile Rack for Ext 3.5 Bay

Packaged Quantity

1

Product Type

Drive Bay Adapter

I/O Expansions

Number of Total Expansion Bays

1

Number of 2.5 Bays

1

Network & Communication

Wireless LAN

No

Interfaces/Ports

Host Interface

Serial ATA/600

Physical Characteristics

Product Color

Black

Product Material

Metal
Plastic

Form Factor

Internal

Compatible Drive Bay Width

3.5

Height

1

Width

4

Depth

5.1

Weight (Approximate)

8.25 oz

Miscellaneous

Package Contents

2.5 SSD Dock Trayless Hot-Swap SATA / SAS Mobile Rack for Ext 3.5 Bay
1 x User Manual
4 x Screws

Environmentally Friendly

Yes

Environmental Certification

REACH
RoHS

Warranty

Limited Warranty

3 Year

Included in the Box

FlexiDOCK MB521SPB - Main unit
Mounting Screws - Hardware
Installation Guide - Documentation

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Hot-Swap

Tool-less

SATA/SAS

600 Support

Metal Chassis

Protection

15mm Height

Compatible

Activity LED

Blue Light

Ventilation

Cooling

FAQs

What is the Icy Dock MB521SPB FlexiDOCK and what is its main purpose?

The Icy Dock MB521SPB FlexiDOCK is a trayless hot-swap mobile rack that fits into a 3.5" drive bay, designed to provide easy access to 2.5" SATA/SAS drives and SSDs. Its main purpose is to enable quick drive swapping without the need for trays or doors, making it ideal for media professionals, data recovery specialists, and IT technicians who frequently need to swap drives for data access, editing, or backup purposes.

What types of drives are compatible with the MB521SPB FlexiDOCK?

The MB521SPB FlexiDOCK supports 2.5" SATA and SAS drives, including both HDDs and SSDs. It can accommodate drives ranging from 5mm to 15mm in height, including high-capacity laptop drives up to 5TB+. The device supports SATA 6Gbps transfer speeds and features hot-swap functionality for seamless drive exchanges.

How does the trayless design work?

The trayless design eliminates the need for drive caddies or doors, allowing drives to be inserted directly into the dock within seconds. When a drive is inserted, it sits flush with the computer's front panel, and an eject button appears along with an LED drive activity light. To remove the drive, simply press the eject button, and the drive will pop out. There's also a front-accessible power slide switch to control drive power.

What are the physical specifications of the MB521SPB FlexiDOCK?

The MB521SPB FlexiDOCK measures 1" in height, 4" in width, and 5.1" in depth, weighing approximately 8.25 ounces. It's constructed with a combination of metal and plastic materials, features a black finish, and is designed for internal installation in a standard 3.5" drive bay. The metal body includes ventilation features to maintain optimal drive temperatures.

What comes included in the package?

The package includes the MB521SPB FlexiDOCK mobile rack unit, a user manual for installation and operation guidance, and 4 mounting screws for securing the device in your system's 3.5" drive bay. Everything needed for basic installation is provided in the package.