Ugreen - Hard Drive Enclosure CM777 (25665) - M.2 NVMe/SATA SSD, 20Gbps, 8TB - Black

M.2
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Product details

The Ugreen Hard Drive Enclosure CM777 (25665) is a powerful solution for the secure and efficient use of M.2 NVMe and SATA SSDs. With a maximum data transfer rate of up to 20 Gbit/s for NVMe and 6 Gbit/s for SATA, this enclosure enables fast and reliable data transmission. The integrated RTL9220 chip provides additional safety with short circuit and overcurrent protection, ensuring the stability of data transfer. The enclosure is made of high-quality aluminum and features a highly thermally conductive silicone pad that allows for effective heat dissipation. With a maximum storage capacity of 8 TB, this enclosure is ideal for users who want to store and manage large amounts of data.

  • Supports UASP and Trim for improved performance
  • Integrated short circuit and overcurrent protection
  • Efficient heat dissipation through aluminum enclosure and silicone pad.

Key specifications

Form factor
M.2
Interface
SATA
USB ports
USB-C
Exact USB ports
USB-C 3.2 Gen 2x2 (1x)

General information

Item number
59106566
Manufacturer
Ugreen
Category
Hard drive enclosures
Manufacturer no.
25665
Release date
3.6.2025
Sales rank in Category Hard drive enclosures
178 of 850

Colour

Colour
Grey
Exact colour description
Grey

Material

Material group
Metal

Case properties

External case type
SSD Enclosure
Form factor
M.2
Protocol
NVMe
Maximum possible storage capacity
8 TB
Max. data transfer rate
20000 Mbit/s

Internal interfaces

Interface
SATA

Connections

USB ports
USB-C
Exact USB ports
USB-C 3.2 Gen 2x2 (1x)

Power supply

Power supply
USB power delivery

Origin

Country of origin
United Kingdom

Voluntary climate contribution

CO₂ emissions
3.33 kg
Climate contribution
CHF 0.11

Package dimensions

Length
15.50 cm
Width
10 cm
Height
3.80 cm
Weight
230 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Hard drive enclosures» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 2.Delock
    0.6 %
  • 3.Axagon
    0.7 %
  • 3.Ugreen
    0.7 %
  • 5.i-tec
    0.8 %
  • 6.Icy Box
    1.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Icy Box
    0 days
  • 1.LC-Power
    0 days
  • 1.LogiLink
    0 days
  • 1.Ugreen
    0 days
  • 8.OWC
    1 day

Return rate

How often is a product of this brand in the «Hard drive enclosures» category returned?

Source: Digitec Galaxus
  • 2.iBox
    1.6 %
  • 2.LC-Power
    1.6 %
  • 5.Ugreen
    1.7 %
  • 6.Icy Box
    2 %
  • 7.Graugear
    2.2 %
Source: Digitec Galaxus