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ToughArmor MB699V5P-B

4-Bay PCIe 5.0 U.2/U.3 NVMe SSD Mobile Rack Enclosure for External 5.25" Drive Bay (2 x MCIO 8i SFF-TA-1016)
Product Details
  • The ToughArmor MB699V5P-B packs next-generation performance and rugged durability into a compact mobile rack solution, integrating up to four enterprise U.2/U.3 NVMe SSDs (7-15mm height) into a single external 5.25" optical drive bay. With PCIe 5.0 support delivering transfer speeds of up to 128Gbps per drive through dual MCIO 8i (SFF-TA-1016) connectors, a redesigned airflow-optimized enclosure, and a lightweight aluminum housing, the MB699V5P-B is built for mission-critical applications in servers, workstations, and compact systems where maximum speed, security, and reliability are essential.
  • Built for High-Performance Applications
    The MB699V5P-B is designed for workflows that demand extreme I/O performance and hot-swappable NVMe SSD access. It is particularly well-suited for edge computing nodes, HPC clusters, and AI/ML training systems that rely on fast dataset streaming. Industrial imaging and medical diagnostic platforms also benefit from its removable design, enabling quick SSD replacement during maintenance.

    In addition, the MB699V5P-B is an excellent fit for system integrators, labs, and R&D environments, where frequent SSD swaps are necessary for validation, testing, or rapid dataset changes. This makes it a versatile solution that bridges enterprise-grade performance with flexible deployment scenarios.
  • Seamless Compatibility with Enterprise Controllers
    The MB699V5P-B is fully compatible with the latest enterprise-grade controllers, including Broadcom, HighPoint, and Adaptec Microchip. We actively collaborate with controller manufacturers to validate performance and interoperability, ensuring that choosing ICY DOCK means not only investing in a rugged enclosure but also benefiting from ongoing technical support and long-term compatibility across platforms.
  • Next-Gen PCIe 5.0 Performance

    With PCIe 5.0 delivering up to 128Gbps per SSD, the MB699V5P-B offers double the bandwidth of PCIe 4.0 and four times faster than PCIe 3.0. This exceptional speed makes it a perfect fit for applications such as:

    • High-resolution video editing and playback (8K/12K workflows)
    • Real-time scientific simulations and AI/ML data training
    • High-frequency trading and transactional databases
    • Large-scale virtualization and cloud computing environments
  • Removable Drive Tray & Space-Saving Design
    The ToughArmor EZ-Slide Mini trays support all standard 7mm and 15mm U.2/U.3 SSDs, while the bay design accommodates drives ranging from 5mm to 15mm in height.
  • By consolidating four enterprise NVMe SSDs into a single 5.25" bay, the MB699V5P-B saves valuable system space—an advantage for compact servers, workstation builds, and edge computing systems where expansion slots and drive bays are limited.
  • Maximizing Cooling Performance
    The MB699V5P-B is engineered with a dual-PCB horizontal layout that dramatically enhances airflow compared to previous generations. This optimized design is paired with two 40×40×10mm cooling fans and a lightweight all-aluminum housing, ensuring stable thermal management for PCIe 5.0 SSDs under continuous workloads.
  • In addition to improved airflow, the new cooling system also delivers quieter operation, with fan noise reduced from 40dB in the previous generation to just 27.5dB - a 31% reduction. This combination of efficient cooling and lower noise makes the MB699V5P-B ideal for performance-critical environments where both reliability and acoustics matter.
  • EMI Grounding Technology
    Each removable drive tray includes EMI grounding to protect drives from electrical interference during insertion, ensuring a stable and secure environment for sensitive enterprise-grade NVMe SSDs.
  • ToughArmor Protection
    Built entirely from metal—including the enclosure and EZ-Slide Mini trays—the MB699V5P-B meets the toughest industrial requirements for reliability and safety. Its rugged construction is suitable for military, medical, in-vehicle, and factory automation systems.
  • The all-metal tray design (MB991TRAY-B) ensures long-term durability, even under frequent drive swaps or transport.
  • Convenient Utility & Accessibility
    The front of the ToughArmor features individual drive status LEDs that clearly indicate power, activity, and no-drive status. With Active Power Technology (APT), the LEDs only illuminate when a drive is installed, reducing unnecessary power consumption. For added security, the tray integrates an eagle-hook lock system to prevent accidental ejection, ensuring your drives remain safe and stable during operation.
  • Never forget which drives belong in what bays. With included individual drive ID labels, you'll always know which drive tray belongs in your RAID array or which drives contains specific files. Freely unplug and rearrange them to better suit your configurations or remove them for a simplified look.
  • Universal Standard for Broad Compatibility
    The MB699V5P-B is built on universal NVMe standards, ensuring seamless interoperability with industry-standard U.2/U.3 SSDs, MCIO cables, PCIe adapter cards, motherboards, and workstation/server chassis. By following established NVMe specifications, our mobile rack integrates smoothly into diverse system architectures, eliminating vendor lock-in and ensuring long-term upgrade flexibility.

    For detailed information, please refer to our compatibility list of validated enterprise controller cards and cables.

  • Enhance Security with Our Lockable Drive Tray
    If your application demands added physical security to protect valuable data from theft, you can upgrade with the compatible lockable drive tray MB994TK-B for an instant security boost to your MB699V5P-B. For bulk orders of MB699V5P-B pre-equipped with lockable drive trays, reach out to our sales team at sales01@icydock.com (Minimum Order Quantity applies).
  • Expand Compatibility with M.2 to U.2 Adapter
    For users working with M.2 NVMe SSDs, the EZConvert MB705M2P-B (sold separately) provides a simple way to integrate them into U.2/U.3 workflows. This adapter features a tool-less design and a protective heatsink, while its bridge connector shields the M.2 gold fingers from damage during frequent swaps. It’s the ideal companion for professionals who need to transition between M.2 and U.2/U.3 storage environments with ease.
Which ToughArmor MB699VP-B is right for you?
Model MB699VP-B MB699VP-B V3 MB699V5P-B
Cooling Fans Dual Fans
(40 x 40 x 10mm)
Dual Fans
(40 x 40 x 20mm)
Dual Fans
(40 x 40 x 10mm)
Fan Speed 4,800 RPM 8,000 RPM 4,800 RPM
Connectors 4 x MiniSAS HD 4i
(SFF-8643)
4 x OCuLink 4i (SFF-8612) 2 x MCIO 8i (SFF-TA-1016)
Transfer Rate Up to 64Gbps per SSD
(depending on SSD speed)
Up to 64Gbps per SSD
(depending on SSD speed)
Up to 128Gbps per SSD
(depending on SSD speed)
Pin-out Defined Legacy SFF-9402 Rev 1.1
(Tri-mode HBA/RAID adapters compatible)
SFF-9402 Rev 1.1
(Tri-mode HBA/RAID adapters compatible)
Product Dimension
(L x W x H)
140.3 x 146 x 41.3mm 150.3 x 146 x 41.3mm 159.8 x 146 x 41.3mm
Net Weight 854.2g 911.2g 763.3g
Gross Weight 935.2g 945.7g 865.2g
Suitable for NVMe HBA/RAID adapters
with Legacy pin-out
Tri-mode HBA/RAID adapters
with SFF-9402 pin-out
Tri-mode HBA/RAID adapters
with SFF-9402 pin-out
Customizable ICY DOCK Drive Enclosures: Tailored to Meet TAA & UL Certification Standards and More!
At ICY DOCK, we understand the paramount importance of adhering to various industry and safety standards. While our standard products are already crafted with the highest quality in mind, we also provide our customers with the option to customize ICY DOCK drive enclosures and mobile racks to meet their specific certification requirements. This includes standards such as TAA and UL to wide temperature tests.

Our dedicated team is fully prepared to adjust product materials and designs to ensure complete compliance. Furthermore, we offer comprehensive guidance to our clients throughout the certification process. Our goal is to not only meet precise specifications but also ensure that our products successfully pass stringent tests. Below, you'll find a detailed table listing all the optional certifications that can be tested with our customizable solutions.
Optional Certifications Available for ToughArmor MB699V5P-B
TAA Trade Agreements Act Compliance
UL Safety Standard Certification
UL94 Flammability of Plastic Materials
FCC Federal Communications Commission Compliance
Wide Temperature MIL-STD-810H - Method 501.7 & 502.7
Customizing ICY DOCK products for specific certifications involves fees for the creation of the certificates, including necessary testing. Please note that some certificates may require recurring fees to remain valid. For more details and inquiries, please contact us at tech@icydock.com

Main Features
Hot-swappable drive support
   
Fits 4× U.2/U.3 NVMe SSDs (5–15mm) into a single external 5.25" bay
   
Supports PCIe 5.0 with transfer rates up to 128Gbps per SSD
   
Host Interface: 2× MCIO 8i (SFF-TA-1016) connectors for simplified cabling
   
Power Input: Dual 4-pin Molex connectors for secure and reliable power delivery
   
Removable all-metal EZ-Slide Mini trays (MB991TRAY-B) for easy maintenance
   
Lightweight aluminum housing improves cooling efficiency and reduces weight
   
The Eagle-hook tray latch securely holds the drive tray inside the enclosure
   
Dual 40×40×10mm cooling fans with optimized airflow
   
EMI Grounding – protects SSDs from electrical damage
   
Rugged ToughArmor construction designed for enterprise and industrial use
   
Industry-leading 5 years limited warranty against all defects
   
Complimentary support from professionally trained technical support agents
Specification
Model Number: MB699V5P-B
Color: Black
Support Drive Size: 2.5" (supports 15mm height U.2/U.3 SSDs)
Compatible Drive Type: U.2 or U.3
Number of Drives: 4
Drive Bay: 5.25" drive bay
Host Interface: 2 x MCIO 8i (SFF-TA-1016), pin-out defined by SFF-9402 Rev 1.1
(Tri-mode HBA/RAID card compatible)
Power Input: 2 x Molex 4 Pin power connector
Transfer Rate: Up to 128Gbps per SSD (depending on SSD speed)
Support SSD Capacity: No limitation
Drive Cooling: 2 x 40×40×10mm fan
Hot Plug: Yes
LED Indicator: Drive power: solid green; Drive access: flashing green
Structure / Material: Full metal
Package Contents: Device, user manual, screws, ID Plug
Dimension (L x W x H): 159.8 x 146 x 41.3mm
Product Net Weight: 763.3g
Package Gross Weight: 865.2g
Connector Insertion Rate: 5,000+
Humidity: 5%~65% RH
Operating Temperature: 0°C to 70°C (32°F to 158°F)
Storage Temperature: -35°C to 70°C (-31°F to 158°F)
Compliance: CE, UKCA, RoHS, REACH
Warranty: 5 years limited warranty

Compatible Drive Tray (Caddy):

  • MB991TRAY-B
  • MB994TK-B

Related Products:

ToughArmor Lineup:

Related Products Series:

  • Tool-less+Tray Enclosures

FAQ

Q: Can you recommend an add-on card that is compatible with MB699V5P-B?

A: To ensure compatibility with MB699V5P-B, please make sure that your add-on card or motherboard’s BIOS/UEFI supports PCIe Bifurcation when using a PCIe 16x or 8x slot. Additionally, set up the PCIe splitter in the BIOS/UEFI with the configuration of x4, x4, x4, x4 for a PCIe 16x slot or x4, x4 for a PCIe 8x slot.

Please click the icon below to view the compatibility of your motherboards or add-on cards that support PCIe Bifurcation mode. For the best compatibility, we highly recommend using the cables recommended or manufactured by the motherboard or add-on card manufacturer.

 



We are currently in the process of certifying our NVMe enclosure with major add-on card and motherboard manufacturers. We will keep updating the list to include compatible accessories.

To report a compatible add-on card, cable, or motherboard, or to check the compatibility of add-on card(s) or motherboards that are not listed, please click here.


Q: I've completed the installation of the hard drive and device as per the instructions in the product manual, but the system still can't detect the drive. How can I troubleshoot this issue?

A: Please first confirm the compatibility of your hardware, and make sure that the drive, drive enclosure, cable, and host interfaces are compatible. Try connecting the drive directly to the host to see if the system can detect the drive. If it still doesn't detect it, this can rule out issues with the drive enclosure. You can also try connecting the drive enclosure with different drives, cables, or systems to see if the issue can be resolved. If the system still can't detect it, here are some possible issues:

Insufficient PCIe lanes in the system: Whether you're connecting the drive enclosure to the motherboard or add-on card, It is important to note that the number of available PCIe lanes is limited. This includes understanding the number of lanes provided by the CPU and chipset, as well as their allocation method. Failure to do so may result in slower transfer speeds, unstable connections, or even the inability to detect the drive.
Incompatible interface protocols: It is crucial to verify whether the Mini-SAS HD, OCuLink, SlimSAS or MCIO interface on the motherboard or add-on card is capable of supporting NVMe.
Incompatible interface pinout standard: Prior to connecting the drive enclosure to the Mini-SAS HD, OCuLink, SlimSAS or MCIO port on the motherboard or add-on card, please verify that the port utilizes the same pinout standard as the port on our drive enclosure. To check the pinout standard of our drive enclosure, you can refer to the specification table on our product page, where it specifies whether the pinout standard is Legacy or SFF-9402 1.1.
Excessive length of the connecting cable: To ensure optimal performance, it is advised to use a connecting cable that is no longer than 50cm. Using longer cables can lead to excessive signal loss, resulting in slower transfer speeds, unstable connections, or even the inability to detect the drive. Additionally, we recommend using the same interface connector for both the device and the host to prevent any potential compatibility issues.

Q: My NVMe drive did not detect after inserting it back into the device while powered on?

A: For systems that support hot-plug function, while your system is powered on, each drive insertion and removal cycle will require a manual refresh from the operating system in order for the system to recognize the drive.

 

If you are unable to detect the drive after performing the manual refresh, your system might not support hot-plug functions. We suggest you check with the motherboard/add-on card manufacturer to see if it supports the NVMe hot-plug function.

 

Windows 11 / Windows 10 / Windows 8 – In the search box on the taskbar, type Device Manager, then select from the menu, right-click on the disk drive and then select scan for hardware changes.

 

Windows 7 – Right-click on computer icon on desktop and select properties, click Device Manager, right-click on the disk drive and then select scan for hardware changes.


Image result for disk drive scan for hardware changes

 


Q: The mounting screws for the device seem to be too short to secure the device onto my system, what should I do?

A: For computer cases that have a thick metal sheet, the included mounting screws (M3*2.5L) may not fully secure the device. Please use longer screws (M3*4L) to secure the device or contact us at tech@icydock.com for replacement screws.


Q: Can I replace the cooling fan attached to the device? Will doing that void the warranty?

A: The cooling fan we use has been thoroughly tested with the drive enclosure to ensure it works properly and supports fan speed control (for select models). So, we recommend keeping the original fan for the best performance. That said, we understand it might not work for every application, so we’ve chosen to honor the warranty even when a third-party fan is used. Just a heads-up: if the third-party fan causes electrical damage to the device, the warranty may be voided.


Q:  Which specification should I check before buying the 3rd party cooling fan?

A:The following information is the fan specification requirement and compatible fan models for MB699V5P-B

 

Fan Dimension (LxWxH) 40 x 40 x 10mm 40 x 40 x 20mm 
Connector Type 3 Pin Wafer
Rated Voltage (VDC) 12V DC
Rated Current (A) < 0.12A (127mA)
Screw Specification Phillips Flat Head - M3 x 15mm - Steel
(Came with stock fan)
Phillips Flat Head - M3 x 25mm – Steel
(Not Included)

 

Compatible fan models
(without test, use it at your own risk)

 

 

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