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 2021 · Updated 2026-10-19

Key facts

Benchmark index810 (PCIe Cards & NVMe Enclosures scale)
Category rank#20,531
Street price$19
Power6 W
Performance per dollar42.63
Released2021

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
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-6743 Plus PCIe 4.0 x16 Riser Cable1,399$39Compare
Strivon PX-3586 Pro USB4 40Gbps NVMe Enclosure3,873$189Compare
Veltrix PX-6883 Ultra USB 3.2 Gen 2x2 NVMe Enclosure5,600$389Compare
Altrix PX-4089 Prime Dual M.2 PCIe Switch Card5,268$359Compare
Veltrix PX-4046 Plus Quad M.2 PCIe 5.0 x16 Card5,336$349Compare
Strivon PX-3975 Max USB 3.2 Gen 2x2 NVMe Enclosure4,532$239Compare

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/6966628 (accessed 2026-10-19).