Hardware Spec Index

Tessarix PX-4371 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4371-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index947 (PCIe Cards & NVMe Enclosures scale)
Category rank#41,808
Street price$29
Power6 W
Performance per dollar32.66
Released2021

Specifications

BrandTessarix
ModelTessarix PX-4371 Ultra
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingPassive heatsink
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-6897 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,002$19Compare
Veltrix PX-8824 Plus USB 3.2 Gen 2 NVMe Enclosure1,279$29Compare
Veltrix PX-8235 Core USB4 40Gbps NVMe Enclosure3,178$149Compare
Altrix PX-4094 Max USB 3.2 Gen 2x2 NVMe Enclosure3,713$169Compare
Tessarix PX-8363 SE M.2 NVMe to PCIe 4.0 x4 Adapter2,531$99Compare
Tessarix PX-6708 XT M.2 NVMe to PCIe 4.0 x4 Adapter3,366$169Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4371 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/2073763 (accessed 2026-10-20).