WERO Thunderbolt 5 Four Disk M.2 Solid State Drive Box NVMe SSD External 80Gbps Suitable for Thunderbolt 3/4/5（4XM2-V80）

Product Name: Thunderbolt 5 4-Bay M.2 SSD Enclosure
Model: 4XM2-V80
Main Controller: JHL9480-B2 + PCIe 4.0×4 HUB
SSD Specification: 2280 Form Factor M.2 NVMe M-key SSD (⚠️ Heatsink not supported)
(Note: “Heatsink” refers to the cooling accessory often attached to SSDs; using an SSD with a heatsink may prevent proper installation in the enclosure.)
SSD Transfer Protocol: PCIe 5.0/4.0/3.0 supported (⚠️ The actual speed of PCIe 5.0 SSDs is limited by the Thunderbolt 5 port bandwidth)
Thunderbolt Upstream Port: Supports PD 15W reverse charging;
Thunderbolt Downstream Port: Full-function Thunderbolt 5 port, supports connection to SSD enclosures, docks, monitors, mobile phones, etc.; supports PD 15W charging
Transfer Speed: 80/40 Gbps
Cable: WERO Thunderbolt 5 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: 4 temperature-controlled fans (4 independent fans for separate zones). During power-on self-test (POST), the fans run at full speed for 5-10 seconds and then stop. The fans remain off when the temperature is below 45°C, start running at low speed when the temperature reaches 45°C, and run at full speed when the temperature exceeds 60°C. Stepless speed regulation is implemented based on temperature changes in between!
Dimensions: 136.6 mm (Length) × 103.6 mm (Width) × 43.6 mm (Height)
Weight: 747 ± 5 grams (including cable)
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 (Version 15.2 or later), Windows 11 (Version 24H2 or later)
Speed Testing Tools: For Apple Mac, use AmorphousDiskMark; for Windows 10/11, use CrystalDiskMark 8.01.
Compatibility & Speed on macOS
Thunderbolt 5: Up to 7000 MB/s (7000 megabytes per second)
Thunderbolt 4: Up to 3800 MB/s (3800 megabytes per second)
Thunderbolt 3: Up to 2800 MB/s (2800 megabytes per second)
Compatibility & Speed on Windows
Thunderbolt 5: Up to 6155 MB/s (6155 megabytes per second)
Thunderbolt 4/USB4: Up to 3800 MB/s (3800 megabytes per second)
⚠️ Important Notes
1.Thunderbolt 5 requires Windows 11 24H2 or later for stable operation.
2.For Windows 10 Thunderbolt 4 PCs, update to Windows 11 24H2 or later for optimal stability.
3.For Windows PCs with Thunderbolt 3 JHL7540 controller (incompatible with this product): Most issues are fixable via official Thunderbolt firmware updates; a few devices with no updates remain incompatible (no solutions).
4.Most Windows PCs with Thunderbolt 3 JHL6540 controller don’t support this product—launched nearly 10 years ago, official firmware updates are unavailable for most.