---
product_id: 227508047
title: "ICY DOCK (UPDATED VERSION) FlexCage MB975SP-B R1 Tray-less 5 Bay 3.5 SATA Hard Drive Hot Swap Backplane / Cage / Mobile Rack in 3 x 5.25 Drive Bay"
brand: "icy dock"
price: "14376 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/227508047-icy-dock-updated-version-flexcage-mb975sp-b-r1-tray-less
store_origin: DK
region: Denmark
---

# 6 Gbps ultra-fast data transfer 5-bay 3.5" SATA hot-swap Tray-less design for tool-free swaps ICY DOCK (UPDATED VERSION) FlexCage MB975SP-B R1 Tray-less 5 Bay 3.5 SATA Hard Drive Hot Swap Backplane / Cage / Mobile Rack in 3 x 5.25 Drive Bay

**Brand:** icy dock
**Price:** 14376 kr
**Availability:** ✅ In Stock

## Summary

> 💼 Elevate your storage game with the ultimate hot-swap powerhouse!

## Quick Answers

- **What is this?** ICY DOCK (UPDATED VERSION) FlexCage MB975SP-B R1 Tray-less 5 Bay 3.5 SATA Hard Drive Hot Swap Backplane / Cage / Mobile Rack in 3 x 5.25 Drive Bay by icy dock
- **How much does it cost?** 14376 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/227508047-icy-dock-updated-version-flexcage-mb975sp-b-r1-tray-less)

## Best For

- icy dock enthusiasts

## Why This Product

- Trusted icy dock brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Integration:** Fits perfectly into 3 x 5.25" drive bays for easy rackmount or tower installation.
- • **Tool-Free Hot Swapping:** Innovative tray-less design enables quick drive changes without downtime.
- • **Robust & Reliable Build:** Durable aluminum chassis engineered for demanding workstation and server environments.
- • **Lightning-Fast Data Flow:** 6 Gbps SATA interface ensures seamless, high-speed data transfers.
- • **Maximize Storage Efficiency:** Supports up to 5 x 3.5" SATA drives for massive capacity expansion.

## Overview

The ICY DOCK FlexCage MB975SP-B R1 is a premium 5-bay, tray-less hot-swap backplane cage designed for 3.5" SATA hard drives. Engineered with a sturdy aluminum frame, it supports up to five drives with blazing 6 Gbps transfer speeds, making it ideal for professional workstations and servers requiring fast, reliable, and tool-free drive management.

## Description

Introducing the FlexCage MB973SP-1B, a hot-swappable 3 bay tray-less backplane cage for 3.5” SAS / SATA hard drives. This is a commercially designed product in the FlexCage series for use in workstation or server environments, such as ATX towers or rackmounts. This FlexCage incorporates the best technologies to meet those demands, with second to none fit, function, and reliability.

## Features

- Icy Dock
- MB975SPBR1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Aluminium |
| Item Weight | 1380 Grams |
| Compatible Devices | 3.5“ SATA 1.5 / 3 / 6 Gbit/s hard drive x 5 |
| Hard Disk Form Factor | 3.5 Inches |
| Max Number of Supported Devices | 5 |
| Data Transfer Rate | 6 Gigabits Per Second |
| Global Trade Identification Number | 00884826504764, 04711132867251 |
| Connectivity Technology | SATA |
| Manufacturer | Icy Dock |
| UPC | 884826504764 |
| Model | MB975SP-B R1 |
| Model Name | FlexCage |
| Model Year | 2017 |
| Product Dimensions | 21 x 14.7 x 12.6 cm; 1.38 kg |
| Item model number | MB975SP-B R1 |
| Hard Drive Size | 8 TB |
| Hard Disk Description | mechanical_hard_drive |
| Operating System | Windows |
| Number of items | 1 |
| Colour Screen | No |
| Batteries Included | No |
| Batteries Required | No |
| Form Factor | 3.5-inch |
| Mounting Type | Rack Mount |
| Has Auto Focus | No |
| Includes Rechargeable Battery | No |
| Supports Bluetooth Technology | No |
| Programmable Buttons | No |
| Item Weight | 1 kg 380 g |

## Product Details

- **Hardware Interface:** SATA 6.0 Gb/s
- **Brand:** Icy Dock
- **Colour:** Black
- **Product Dimensions:** 21L x 14.7W x 12.6H Centimeters
- **Hardware Platform:** PC

## Images

![ICY DOCK (UPDATED VERSION) FlexCage MB975SP-B R1 Tray-less 5 Bay 3.5 SATA Hard Drive Hot Swap Backplane / Cage / Mobile Rack in 3 x 5.25 Drive Bay - Image 1](https://m.media-amazon.com/images/I/61cfqNCaM-L.jpg)
![ICY DOCK (UPDATED VERSION) FlexCage MB975SP-B R1 Tray-less 5 Bay 3.5 SATA Hard Drive Hot Swap Backplane / Cage / Mobile Rack in 3 x 5.25 Drive Bay - Image 2](https://m.media-amazon.com/images/I/41Mjtd-8FYL.jpg)
![ICY DOCK (UPDATED VERSION) FlexCage MB975SP-B R1 Tray-less 5 Bay 3.5 SATA Hard Drive Hot Swap Backplane / Cage / Mobile Rack in 3 x 5.25 Drive Bay - Image 3](https://m.media-amazon.com/images/I/31kik5MG+BL.jpg)
![ICY DOCK (UPDATED VERSION) FlexCage MB975SP-B R1 Tray-less 5 Bay 3.5 SATA Hard Drive Hot Swap Backplane / Cage / Mobile Rack in 3 x 5.25 Drive Bay - Image 4](https://m.media-amazon.com/images/I/41GW8l6a3FL.jpg)
![ICY DOCK (UPDATED VERSION) FlexCage MB975SP-B R1 Tray-less 5 Bay 3.5 SATA Hard Drive Hot Swap Backplane / Cage / Mobile Rack in 3 x 5.25 Drive Bay - Image 5](https://m.media-amazon.com/images/I/61IMgCDdLcL.jpg)

## Questions & Answers

**Q: Will this dock support a raid if we have a onboard raid controller?  What is the dock GB/drive limitations?**
A: if the raid controller has individual sata outputs, it will work with anything. there is no processing/hardware in the dock it self, it merely passes the signal through, so there is not drive limitation

**Q: Hdd "power" lights: (a) always on= 'bay' has power even if no disks exist; (b) or each disk "power" light turns off when no disk exists per bay slot?**
A: It's per bay green/orange for disk present/activity and if no disk, its blank.

**Q: What is the largest drive it supports? As in 4tb? 8tb?**
A: This is a pass through, so it should be able to support up to the drive size limit support of either your motherboard or operating system.

**Q: What do i need to run this from my desktop pc?**
A: This is ment to be sitting inside 3 DVD size slots on your computer. So your case must have those slots. Second you will need to have 5 free sata connections cables. Third you will need to have 5 sata power connections or some splitters. Operationally it works like 5 extra hard drives connected to your system. Do with them what you will.

## Frequently Bought Together

- ICY DOCK (UPDATED VERSION) FlexCage MB975SP-B R1 Tray-less 5 Bay 3.5 SATA Hard Drive Hot Swap Backplane / Cage / Mobile Rack in 3 x 5.25 Drive Bay
- Cable Matters Internal Mini-SAS to 4x SATA Forward Breakout Cable 3.3 Feet

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-23*