Cloudzat Thunderbolt & NVMe Enclosure Intelligence
USB4 enclosures cover a wide range of products, from 40Gbps models to newer 80Gbps designs. Product titles are often inconsistent, so this page separates the interface classes and shows only listings that can be verified as NVMe storage enclosures.
USB4 enclosure offers
Compare verified USB4 40Gbps and 80Gbps products.
| Product | Interface | Slots | Cooling | Condition | Price | |
|---|---|---|---|---|---|---|
 MAIWOMAIWO 80Gbps NVMe Enclosure with Cooling Fan for 2280 M-Key |
USB4 80Gbps 80Gbps class |
1 | Active fan | New | $137.99 | View on Amazon |
 SEINIKAYSEINIKAY 40Gbps M.2 NVME Enclosure with Cooling Fan,USB 4 NVMe Enclosure,Compatible with Thunderbolt 4/3/USB3.2/3.1/3.0/2.0 |
Thunderbolt 4 40Gbps class |
1 | Active fan | New | $39.99 | View on Amazon |
 MAIWOMAIWO 40Gbps M.2 NVMe SSD Enclosure Built-in Fan Tool Free All-Aluminium | M.2 PCIe NVMe M Key 2280mm SSD to USB4 Adapter Reader Case, Works with Thunderbolt4/3, USB4/3.2/3.1/3.0/2.0, M1/M2 Pro/Max |
Thunderbolt 4 40Gbps class |
1 Tool-free |
Active fan | New | $41.99 | View on Amazon |
 ICY BOX40Gbps M.2 NVMe SSD Enclosure, ICY BOX M.2 Enclosure Support SSD M/B+M Key Size 2280/2260/2242/2230 Compatible with Thunderbolt 4/3/USB4/3.2/3.1, Tool-Free Aluminum Thunderbolt 4 Enclosure |
Thunderbolt 4 40Gbps class |
1 Tool-free |
Passive | New | $49.99 | View on Amazon |
 RosewillRosewill 40Gbps M.2 NVMe SSD Enclosure with Cooling Fan, Transparent Back Plate, Support M.2 NVMe SSD up to 8TB, Compatible with Thunderbolt 3/4/USB4/3.2/2.0 M1 M2 Pro/Max, PC, MacBook, IPAD, Chrome |
Thunderbolt 4 40Gbps class |
1 | Active fan | New | $49.99 | View on Amazon |
 ANYOYOANYOYO 40Gbps M.2 NVMe SSD Enclosure with Cooling Fan, Aluminium Alloy Enclosure Compatible with Thunderbolt 4/3/USB4, Support M/B+M Key SSD, Tool-Free Installation |
Thunderbolt 4 40Gbps class |
1 Tool-free |
Active fan | New | $51.43 | View on Amazon |
 CARABUXCARABUX USB4 NVMe Enclosure 40Gbps with Active Cooling Fan, Solid Aluminum External M.2 SSD Case for Mac, iPad Pro, iPhone ProRes Recording and Video Editing,Tool-Free, Thunderbolt Compatible |
Thunderbolt 4 40Gbps class |
1 Tool-free |
Active fan | New | $58.49 | View on Amazon |
 ORICOORICO 40Gbps M.2 NVMe SSD Enclosure with Built-in Cooling Fan, Tool-Free, Support 2230 2242 2260 2280(M Key), Compatible with Thunderbolt 4/3 USB4/3.2-TCM2U4-BLACK |
Thunderbolt 4 40Gbps class |
1 Tool-free |
Active fan | New | $59.55 | View on Amazon |
 PHIXEROPHIXERO 40Gbps NVMe Enclosure M.2 SSD Enclosure for Thunderbolt 4/3 & USB4 |
Thunderbolt 4 40Gbps class |
1 Tool-free |
Active fan | New | $59.99 | View on Amazon |
 YottamasterYottamaster M.2 NVMe SSD Enclosure 40Gbps, for Thunderbolt 4/USB4 Interface | Features Active Cooling Fan, Aluminum, And Crystal Case Supports 2280 SSDs Up To 8TB For Gaming & Video Editing |
Thunderbolt 4 40Gbps class |
1 Tool-free |
Active fan | New | $62.99 | View on Amazon |
 NEWQ40Gbps M.2 NVMe SSD Enclosure for Mac mini M4/Pro, Designed for Always-on Setups, External Storage Upgrade, Supports up to 8TB, Compatible with Thunderbolt 4/3, USB4/3.2/3.0, Fits 2230/2242/2260/2280 |
Thunderbolt 4 40Gbps class |
1 | Passive | New | $64.99 | View on Amazon |
 UGREENUGREEN 40Gbps M.2 NVMe Enclosure (SSD Not Included) | Aluminum Double-Sided Fin Heat Dissipation, Silent External Case Works with Thunderbolt 4/3, USB4/3.2/2.0, for Mac Mini |
Thunderbolt 4 40Gbps class |
1 | Passive | New | $69.98 | View on Amazon |
 OWCOWC Express 1M2 40Gb/s Portable NVMe SSD | USB4 (Thunderbolt Compatible/USB-C) Ultra Fast External SSD Drive with Aluminum Heat Sink Enclosure (Enclosure Only) |
USB4 40Gbps 40Gbps class |
1 | Passive | New | $88.99 | View on Amazon |
 LexarLexar E750 40Gbps M.2 NVMe SSD Enclosure, Compatible with Thunderbolt 4 | Advanced Heat Dissipation, Tool Free Installation, Compatible with M Keys, Support 2230/2242/2260/2280 SSDs up to 8TB |
Thunderbolt 4 40Gbps class |
1 Tool-free |
Passive | New | $89.99 | View on Amazon |
 ASUSASUS ProArt PA40SU SSD Enclosure - USB4 40 Gbps, USB-C, Tool Free Installation, NVMe SSD Support, Smart Cooling, Ultraslim, Compatible with Windows 11 and macOS, 1 Year Warranty |
USB4 40Gbps 40Gbps class |
1 Tool-free |
Active fan | New | $99.99 | View on Amazon |
 UGREENUGREEN 40Gbps M.2 NVMe SSD Enclosure with Dual Chips for Mac mini |
Thunderbolt 4 40Gbps class |
1 | Active fan | New | $104.99 | View on Amazon |
 ULANZIULANZI QT03 10-in-1 USB-C Docking Station Compatible with Mac mini M4 & Pro |
USB4 40Gbps 40Gbps class |
1 Tool-free |
Passive | New | $162.88 | View on Amazon |
 ACASISACASIS 40Gbps 4-Bay Hard Drive Enclosure, RAID Enclosure with Dual-Bay HDD Enclosure for 3.5/2.5" SATA HDD/SSD+Dual-Bay NVMe Enclosure, USB4 Hard Drive Dock Compatible with USB4, Thunderbolt 3/4/5 |
Thunderbolt 4 40Gbps class |
1 | Active fan | New | $246.99 | View on Amazon |
OWCOWC Express 1M2 1TB USB4 40Gb/s Portable NVMe SSD Storage Solution | Up To 3151MB/s - Bus-Powered - USB4/Thunderbolt/USB-C Compatible - Solid Aluminum Protects/Cools |
USB4 40Gbps 40Gbps class |
1 | Passive | New | $469.99 | View on Amazon |
 MAIWOMAIWO M.2 NVMe SSD Enclosure 20Gbps USB3.2 GEN2x2, NVMe to USB Adapter Reader Support Thunderbolt3/4 USB4/3.2/3.1/3.0 Aluminum Case 8TB Capacity |
Thunderbolt 4 20Gbps class |
1 | Passive | New | $21.99 | View on Amazon |
 UGREENUGREEN USB-C M.2 NVMe SSD Enclosure，20Gbps | Supports M/B+M Key SSDs Up to 8TB in Sizes 2230/2242/2260/2280; USB-C External Enclosure with USB 3.2 Gen 2x2, UASP/TRIM |
Thunderbolt 4 20Gbps class |
1 | Passive | New | $28.99 | View on Amazon |
 ORICOORICO 20Gbps M.2 NVMe SSD Enclosure Adapter,USB3.2 Gen2x2 Type-C to NVMe PCI-E M-Key Solid State Drive Aluminum External Case for SSD Size 2230/2242/2260/2280, up to 4TB（M2PAC3-G20, Grey） |
Thunderbolt 4 20Gbps class |
1 | Passive | New | $29.99 | View on Amazon |
 UGREENUGREEN 20Gbps M.2 NVMe and SATA SSD Enclosure for M/B+M Key SSDs | External M.2 Enclosure, Compatible with USB 3.2 Gen 2, Supports UASP/TRIM and SSD Sizes 2230/2242/2260/2280 |
Thunderbolt 4 20Gbps class |
1 | Passive | New | $31.99 | View on Amazon |
 SSKSSK M.2 to USB NVMe Enclosure USB-C 3.2 Gen 2 SSD Enclosure Adapter Reader | M Key NVMe Only, Tool-Free, UASP Trim Supported, 2230/2242/2260/2280, Aluminum Case, Plug & Play, LED Indicator |
Thunderbolt 4 10Gbps class |
1 Tool-free |
Passive | New | $15.99 | View on Amazon |
USB4 is not one single speed
A product described only as USB4 may support a lower mode than another USB4 product. Compare the stated bandwidth and host support rather than relying on the logo alone.
40Gbps remains a practical tier
For many PCIe 3.0 and 4.0 drives, a well-designed 40Gbps enclosure provides strong performance at a lower price than emerging 80Gbps products.
Backward compatibility changes performance
An enclosure may connect to an older USB port but operate at 20Gbps or 10Gbps. Compatibility does not mean identical speed.
Thermals determine sustained value
A lower-cost enclosure can be a good choice for intermittent transfers, while continuous workloads may benefit from a larger heat sink or fan.
Frequently asked questions
Is USB4 the same as Thunderbolt 4?
They overlap in many products, but certification, required features and implementation can differ. Check the enclosure and host specifications.
Will a USB4 enclosure work on USB 3.2?
Many do, but not all. When supported, the connection negotiates down to the host speed.
Should I buy 80Gbps now?
It makes the most sense when the host and SSD can use it and the price premium is reasonable for your workload.