WERO Thunderbolt 4-position M2 hard drive box Thunderbolt 3/4/5 expansion dit helper 3000M solid-state SSD hard drive box（4XM2-V40）

Product Name: Thunderbolt 3 4-Bay M.2 SSD Enclosure
Model: 4XM2-V40
Main Controller: JHL7440 + PCIe 3.0×4 HUB (ASM2824)
SSD Specification: M.2 NVMe M-Key SSD (2280 form factor) (⚠️ Heatsinks are not supported)
SSD Transfer Protocol: PCIe 5.0/4.0/3.0 supported (⚠️ The actual speed of PCIe 4.0/5.0 drives is limited by the Thunderbolt 3 port bandwidth)
Thunderbolt Upstream Port: Supports PD 15W reverse charging; compatible with 10-50m WERO Thunderbolt AOC fiber optic data cable for long-distance lossless connection
Thunderbolt Downstream Port: Full-function Thunderbolt 3 port, supports connection to SSD enclosures, docking stations, monitors, mobile phones, etc.; supports PD 15W charging
Transfer Speed: 40 Gbps
Cable: WERO Thunderbolt 3 cable (Intel officially certified). Do not replace it with a non-officially certified cable (⚠️ Note: All cables claiming to have “certified chips” are fake certified cables)! This will affect stability.
Active Cooling: 2 fixed-speed fans (fans operate at a constant speed to continuously dissipate heat inside the SSD enclosure)!
Dimensions: 147 mm (Length) × 107 mm (Width) × 42 mm (Height)
Weight: 796 ± 5 grams
Power Supply Method: Independent power supply (12V 5A or 6A). ⚠️ Do not use power supplies with voltage exceeding 12V or PD variable voltage power supplies!
Supported Systems: macOS, Windows 10, Windows 11; Windows 8/7/XP, etc. are not supported.
Speed Testing Tools: For Apple Mac, use AmorphousDiskMark; for Windows 10/11, use CrystalDiskMark 8.01. Note that Blackmagic Disk Speed Test will show lower values due to different testing standards. Please be advised! The above speeds refer to the maximum sequential read speeds; other speed values can be obtained from customer service.
Tested Speed on Mac Computers
Thunderbolt 5: Up to 3150 MB/s (3150 megabytes per second)
Thunderbolt 4: Up to 3150 MB/s (3150 megabytes per second)
USB4: Up to 3150 MB/s (3150 megabytes per second)
Thunderbolt 3: Up to 2800 MB/s (2800 megabytes per second)
Tested Speed on Windows Computers
Thunderbolt 5: Up to 3100 MB/s (3100 megabytes per second)
Thunderbolt 4: Up to 3050 MB/s (3050 megabytes per second)
USB4: ⚠️ Pure USB4 ports are not supported, but some USB4 ports based on the Thunderbolt 3 underlying protocol are supported
Thunderbolt 3: Up to 2750 MB/s (3100 megabytes per second)
⚠️ Important Notes
1.To achieve peak performance, please purchase SSDs based on the compatibility test results provided on the product details page.
2.USB 3 and USB 2.0 are not supported.