How does the cooling system work for the ICY DOCK ToughArmor MB720M2K-B?

The cooling system includes 2 x 40mm fans for active cooling and an aluminum heat sink with a thermal pad for passive cooling.

What types of M.2 NVMe SSDs are supported by the ICY DOCK ToughArmor MB720M2K-B?

The ICY DOCK ToughArmor MB720M2K-B supports M.2 NVMe SSDs of sizes 2230, 2242, 2260, 2280, and 22110.

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ICY DOCK ToughArmor MB720M2K-B Full Metal 4 Bay M.2 NVMe SSD Mobile Rack for External 5.25" Drive Bay

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M.2 NVMe SSD 2230 / 2242 / 2260 / 2280 / 22110
Black
4 x 2.5" Drive to 5.25" Bay
4 x M.2 NVMe SSD to 5.25" Bay
4 x miniSAS HD (SFF-8643)
Multiple Drives

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Model
Brand	ICY DOCK
Model	MB720M2K-B
Color	Black

Details
Conversion Tray	4 x 2.5" Drive to 5.25" Bay
Mobile Rack Drives Support	4 x M.2 NVMe SSD to 5.25" Bay
Mobile Rack Interface	4 x miniSAS HD (SFF-8643)
Protection Case	Multiple Drives
Compatible Products	M.2 NVMe SSD 2230 / 2242 / 2260 / 2280 / 22110
Specifications	Support Drive Size: 4 x M.2 NVMe SSD 2230/2242/2260/2280/22110 Compatible Drive Type: NVMe M.2 Number of Drives: 4 Drive Bay: 1 x external 5.25" device bay Host Interface: 4 x miniSAS HD (SFF-8643) Power Input: 2 x 15pin SATA power connectors Transfer Rate: Up to 32Gbps (Depending on hard drive speed) Support HDD Capacity: No Limitation Drive Cooling (Active): 2 x 40mm fan Drive Cooling (Passive): Aluminum heat sink with thermal pad Structure / Material: Metal with partial plastic Support Hot-Plug: Yes (host must support hot-plug function) Drive Security: 2 segment key lock

Features
Features	Fits 4x M.2 NVMe SSD of all lengths, 30mm (2230), 42mm (2242), 60mm (2260), 80mm (2280), and 110mm (22110). Adjustable drive locker holds all length drives securely Tool-less drive installation design for easy drive maintenance and system upgrading Installs into any standard external 5.25" device bay Uses 4x miniSAS HD (SFF-8643) to connect, requires NVMe host Supports the full NVMe bandwidth specification of 32 Gbps per channel Ruggedized full-metal enclosure meeting flammability requirements Integrated extra-large high-efficiency heat sink and ample ventilation for excellent passive cooling 2-segment key lock for additional physical security Eagle-hook tray latch securely holds the tray inside the enclosure EMI Grounding – protects hard drives from electrical damage Anti-Vibration Technology (AVT) reduces noise and protects against environmental damage Complimentary support from professionally trained US-based technical support agents

Additional Information
First Listed on Newegg	October 30, 2026

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ICY DOCK ToughArmor MB720M2K-B Full Metal 4 Bay M.2 NVMe SSD Mobile Rack for External 5.25" Drive Bay

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Item#: 9SIC731M9R8133

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ICY DOCK ToughArmor MB720M2K-B Full Metal 4 Bay M.2 NVMe SSD Mobile Rack for External 5.25" Drive Bay

Limited time offer, ends 11/04 By Glovibe Tech

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