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UGREEN 40Gbps M.2 NVMe SSD Enclosure with Dual Chips
UGREEN

UGREEN 40Gbps M.2 NVMe SSD Enclosure with Dual Chips

Bottom line: The UGREEN 40Gbps M.2 NVMe SSD Enclosure with Dual Chips: Dual-chip JHL7440 + RTL9210 reaches up to 3600MB/s over Thunderbolt 4; main trade-off: SSD not included; you supply your own 2280 NVMe drive.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Dual-chip JHL7440 + RTL9210 reaches up to 3600MB/s over Thunderbolt 4
  • ✓ Aluminum shell plus fan that auto-starts above 40°C to shield the SSD
  • ✓ Fits up to 8TB 2280 M-Key or M&B Key NVMe drives
  • ✓ Runs on Windows, macOS, and Linux via USB4/3.2 or Thunderbolt 3/4
  • ✓ S.M.A.R.T. health monitoring and TRIM support built in

Cons

  • ✗ SSD not included; you supply your own 2280 NVMe drive
  • ✗ Full 3600MB/s needs a Thunderbolt 4 cable and host
  • ✗ Not compatible with SATA-based M.2 SSDs
  • ✗ Rejects PCIe 5.0 drives and the Samsung 9100 SSD

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SpecPicks Verdict

SpecPicks scored UGREEN 40Gbps M.2 NVMe SSD Enclosure with Dual Chips using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. UGREEN's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Dual-chip Design 40G Ultra-fast transmission: This product utilizes dual-chip technology with advanced 40G chip JHL7440 and 10G chip RTL9210, which allows the product to maintain the high speed while reducing heat generation and protecting your SSD.
  • Advanced Heat Dissipation System：Aluminum housing + smart cooling fan ensure efficient heat dissipation. The fan automatically activates when the internal temperature exceeds 40°C, protecting your SSD during heavy use.
  • Transmission Speed in Seconds: The maximum speed can reach 3600MB/s; compatible with USB4/3.2/3.1/3.0/2.0 & Thunderbolt 3/4.NOTE: Thunderbolt 4 cables and devices are required to achieve 3600MB/s speed.
  • Supports 8TB NVMe（ssd not included）：Supports up to 8TB M.2 NVMe SSD, ideal for handling large files, video editing, and backups. Note: Compatible with Windows, macOS, and Linux. Supports 2280-size M.2 NVMe M-Key or M&B Key. Not compatible with SATA-based SSDs 、 pcie 5.0 SSD and 9100 ssd
  • Ensuring Secure and Reliable Backups: S.M.A.R.T. detects drive health in time, TRIM boosts SSD performance, and the USB4 NVMe enclosure supports self-monitoring for stable, secure data transfers.

Full Specifications

BrandUGREEN
Colorsilver
Weight40g
Model NumberD703
CompatibilityMac, Linux
Built-In MediaEnclosure
Mfr Part Number65727
Number of Items1
Hardware PlatformUniversal
Compatible DevicesDesktop, Laptop, Personal Computer
Data Transfer Rate40 gigabits_per_second
Hardware InterfaceThunderbolt 3, Thunderbolt 4
Warranty Description1 year
Connectivity TechnologyUSB, Thunderbolt
Memory Storage Capacity8 TB
Supported Devices Quantity1

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UGREEN 40Gbps M.2 NVMe SSD Enclosure with Dual Chips is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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UGREEN 40Gbps M.2 NVMe SSD Enclosure with Dual Chips
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