Tessarix PX-3874 Prime USB4 40Gbps NVMe Enclosure
PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3874-PRIME · Released 2022 · Updated 2026-10-25
Key facts
| Benchmark index | 4,608 (PCIe Cards & NVMe Enclosures scale) |
|---|---|
| Category rank | #15,886 |
| Street price | $279 |
| Power | 8 W |
| Performance per dollar | 16.52 |
| Released | 2022 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix PX-3874 Prime |
| Type | USB4 40Gbps NVMe Enclosure |
| Host interface | USB4 (40Gbps), Thunderbolt 3/4 compatible |
| Throughput | Up to 3,800 MB/s |
| Drive support | M.2 NVMe 2230 / 2242 / 2260 / 2280 |
| Cooling | Aluminum shell, thermal pad |
| Bus power | Yes (bus-powered) |
| Compatibility | Windows, macOS, Linux; UASP |
Related guides
NVMe SSDs ExplainedUSB4 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained
Similar PCIe Cards & NVMe Enclosures
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix PX-1911 Prime Dual M.2 PCIe Switch Card | 4,583 | $269 | Compare |
| Tessarix PX-8038 Max Quad M.2 PCIe 4.0 x16 Card | 3,497 | $179 | Compare |
| Tessarix PX-2124 Pro Quad M.2 PCIe 4.0 x16 Card | 5,600 | $399 | Compare |
| Veltrix PX-1822 Max Quad M.2 PCIe 4.0 x16 Card | 2,599 | $89 | Compare |
| Altrix PX-1123 Core Quad M.2 PCIe 4.0 x16 Card | 4,561 | $259 | Compare |
| Veltrix PX-9688 Pro Quad M.2 PCIe 4.0 x16 Card | 2,967 | $119 | Compare |
All PCIe Cards & NVMe Enclosures · JSON
Cite this page: Hardware Spec Index, “Tessarix PX-3874 Prime USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/56582120 (accessed 2026-10-25).