Hardware Spec Index

Tessarix PX-6378 Plus M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6378-PLUS · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index3,969 (PCIe Cards & NVMe Enclosures scale)
Category rank#1,086
Street price$219
Power6 W
Performance per dollar18.12
Released2019

Specifications

BrandTessarix
ModelTessarix PX-6378 Plus
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
CoolingHeatsink + 40 mm fan
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-7908 Edge USB 3.2 Gen 2x2 NVMe Enclosure2,163$79Compare
Veltrix PX-7527 Pro PCIe 5.0 x16 Riser Cable3,882$179Compare
Tessarix PX-4799 SE M.2 NVMe to PCIe 4.0 x4 Adapter3,254$139Compare
Veltrix PX-4232 SE M.2 NVMe to PCIe 4.0 x4 Adapter2,370$79Compare
Altrix PX-1697 Ti USB 3.2 Gen 2x2 NVMe Enclosure4,121$219Compare
Strivon PX-6394 Plus Quad M.2 PCIe 4.0 x16 Card2,966$139Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-6378 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/13639242 (accessed 2026-10-26).