1 / 7UGREEN 45789 80Gbps NVMe SSD Enclosure with Cooling Fan
UGREEN 45789 is an external M.2 NVMe SSD enclosure with a built-in cooling fan and claimed support for Thunderbolt 5, 4 and 3, plus USB 4. Its listed 80Gbps transfer rate and up to 7000 MB/s claim depend on compatible Thunderbolt 5 hardware and cable, and the SSD is not included.
At a glance
- The listing claims up to 7000 MB/s read and write speeds with Thunderbolt 5, a compatible interface and cable.
- Built-in fan is stated to activate when the internal temperature reaches 40°C.
- Listing claims compatibility with Windows, Linux and macOS.
- Supports 2280 PCIe 5.0 NVMe M-key or M+B-key drives, not M.2 SATA NGFF drives.
Often bought together
Pros and cons
Pros
- Listed support spans Thunderbolt 5, 4 and 3 and USB 4, offering several connection options for compatible hosts.
- Aluminium enclosure, silicone protective case and temperature-triggered fan are specified.
- The listed capacity support reaches 8 TB, allowing use with a high-capacity compatible NVMe drive.
Technical specifications
11 specifications| Brand | UGREEN |
|---|---|
| Model | 45789 |
| Connection compatibility listed | Thunderbolt 5/4/3/USB 4 |
|---|---|
| Data transfer rate listed | 80 Gigabits Per Second |
| Capacity listed | 8 TB |
|---|---|
| Compatible drive | M.2 NVMe SSD (M.2 2280, M or B key) |
| Drive form factor listed | 22 Millimeters |
| Supported devices quantity | 1 |
| Weight | 188.8 Grams |
|---|---|
| Materials | Aluminium case, Silicone protective case |
| Colour | Space Gray |
What to know before buying
Listing details to confirm
The SSD is not included. The 80Gbps rate and up to 7000 MB/s claim are listing claims that require Thunderbolt 5 interfaces and cable for the stated top-speed condition. The fan is stated to switch on at 40°C. USB 2.0 and M.2 SATA NGFF drives are not supported. The stated drive compatibility specifies 2280 PCIe 5.0 NVMe M-key or M+B-key, so confirm the drive and host match before purchase. Customer feedback is mixed on heat and fan noise, including reports of warmth and noise in quiet environments. Listing details are inconsistent about M+B-key support: the compatibility field says M or B key, while feature text says M-key or M+B-key and excludes B-key SATA drives. Confirm the exact drive key type.
What’s in the box
Included- Thunderbolt 5 cable
Who is it for?
A good fit for
- People with a compatible Thunderbolt 5, 4 or 3 or USB 4 host who want to use a 2280 NVMe SSD as external storage.
- Buyers who need an enclosure listed for drives up to 8 TB and accept that the SSD must be purchased separately.
Less suited to
- People using USB 2.0, an M.2 SATA NGFF drive or a drive that does not match the stated 2280 PCIe NVMe compatibility.
- Buyers who need a silent enclosure, since customer feedback about fan noise is mixed and the unit has an active cooling fan.
Customer reviews on Amazon
- 5 stars
63% 63% - 4 stars
12% 12% - 3 stars
8% 8% - 2 stars
3% 3% - 1 star
14% 14%
Customer feedback highlights positive impressions of performance, speed and value, while experiences with thermal management, fan noise and compatibility are mixed. That matters for sustained transfers and quiet workspaces: the listing specifies a temperature-triggered fan and fast Thunderbolt 5 use, but those claims do not establish how warm or audible an individual setup will be. The overall rating distribution includes many five-star ratings alongside a notable one-star share, so feedback is not uniformly positive.
Positive themes
- Customers report positive impressions of performance and speed.
- Some customers describe the enclosure as good value.
Mixed feedback
- Feedback differs on thermal management, with some finding it adequate and others reporting warmth.
- Fan noise receives mixed reactions, including reports that it is quiet and that it is too loud in quiet settings.
- Compatibility experiences are mixed.
Frequently asked questions
Does this enclosure include an SSD?
No. The listing says the SSD is not included. It supports a compatible M.2 2280 NVMe drive, with capacity listed up to 8 TB.
What connections are listed?
Thunderbolt 5, 4 and 3, plus USB 4 are listed. The up to 7000 MB/s claim is specified for use with Thunderbolt 5 and a compatible cable and interface. USB 2.0 is not supported.
Will an M.2 SATA drive work?
The listing excludes M.2 SATA NGFF drives. It describes 2280 PCIe 5.0 NVMe M-key or M+B-key support, though its key-type wording is inconsistent, so check the specific drive before buying.
When does the fan run?
The listing says the built-in fan turns on when the internal temperature reaches 40°C. Customer feedback differs on how audible it is and how well heat is managed.
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