Hardware Spec Index

Tessarix PX-8381 Max M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8381-MAX · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,256 (PCIe Cards & NVMe Enclosures scale)
Category rank#49,526
Street price$69
Power6 W
Performance per dollar32.70
Released2021

Specifications

BrandTessarix
ModelTessarix PX-8381 Max
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-3123 Core PCIe 4.0 x16 Riser Cable1,857$49Compare
Veltrix PX-5401 Prime M.2 NVMe to PCIe 4.0 x4 Adapter836$19Compare
Tessarix PX-3164 Core Dual M.2 PCIe Switch Card4,520$309Compare
Veltrix PX-7707 Pro Dual M.2 PCIe Switch Card3,801$239Compare
Strivon PX-4277 XT USB 3.2 Gen 2 NVMe Enclosure732$19Compare
Strivon PX-8215 Edge M.2 NVMe to PCIe 4.0 x4 Adapter2,988$109Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8381 Max M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/8036664 (accessed 2026-10-19).