Hardware Spec Index

Tessarix PX-6778 SE M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6778-SE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index3,215 (PCIe Cards & NVMe Enclosures scale)
Category rank#19,254
Street price$129
Power6 W
Performance per dollar24.92
Released2019

Specifications

BrandTessarix
ModelTessarix PX-6778 SE
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
Altrix PX-4765 Pro PCIe 5.0 x16 Riser Cable1,978$69Compare
Tessarix PX-7626 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter2,987$129Compare
Veltrix PX-6047 XT USB 3.2 Gen 2 NVMe Enclosure2,382$89Compare
Strivon PX-6841 SE USB 3.2 Gen 2 NVMe Enclosure1,905$59Compare
Tessarix PX-7657 Plus PCIe 4.0 x16 Riser Cable921$29Compare
Veltrix PX-2892 Pro USB 3.2 Gen 2 NVMe Enclosure1,226$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-6778 SE M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/53476149 (accessed 2026-10-22).