UGREEN 20Gbps M.2 NVMe Enclosure (USB 3.2 Gen 2x2) vs UGREEN 40Gbps M.2 NVMe Enclosure (USB4/Thunderbolt)
Specs compared
| Spec | UGREEN 20Gbps M.2 NVMe Enclosure (USB 3.2 Gen 2x2) | UGREEN 40Gbps M.2 NVMe Enclosure (USB4/Thunderbolt) |
|---|---|---|
| Capacity | nullGB | nullGB |
| Interface | USB 3.2 Gen 2x2 (20Gbps) USB-C | USB4 (40Gbps), Thunderbolt 3/4 compatible |
| Form Factor | M.2 2230-2280, NVMe | M.2 NVMe, aluminium fin cooling |
| Read Speed | — | — |
| Write Speed | — | — |
| Endurance | — | — |
| Warranty | — | — |
| Value Score | 86.8 | 71.9 |
| Price / TB | $13.49/TB | $17.50/TB |
| Current Price | $26.98 | $69.99 |
Our verdict
UGREEN 20Gbps M.2 NVMe Enclosure (USB 3.2 Gen 2x2) clearly wins our Value Score comparison (86.8 vs 71.9), making it the better-value nvme enclosures at current Amazon prices. UGREEN 40Gbps M.2 NVMe Enclosure (USB4/Thunderbolt) scores 4,000 on benchmark vs 2,000 for the UGREEN 20Gbps M.2 NVMe Enclosure (USB 3.2 Gen 2x2). It is also the cheaper option right now at $26.98 vs $69.99. Value Score is calculated daily from price, benchmark performance, and warranty — so rankings shift as prices change. Check back to see if today's winner still leads.
Value Score combines price per TB (35%), speed (25%), endurance (20%), warranty (10%), and reviews (10%). Updated daily from Amazon.

