Hardware Spec Index

Tessarix PX-7678 Ultra Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX7678-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index5,306 (PCIe Cards & NVMe Enclosures scale)
Category rank#40,561
Street price$399
Power6 W
Performance per dollar13.30
Released2024

Specifications

BrandTessarix
ModelTessarix PX-7678 Ultra
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
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-4382 XT PCIe 4.0 x16 Riser Cable3,111$149Compare
Tessarix PX-1003 Prime USB 3.2 Gen 2x2 NVMe Enclosure3,204$149Compare
Veltrix PX-1575 Core PCIe 5.0 x16 Riser Cable2,281$79Compare
Altrix PX-8499 SE Quad M.2 PCIe 4.0 x16 Card2,063$59Compare
Tessarix PX-6144 SE M.2 NVMe to PCIe 4.0 x4 Adapter2,356$79Compare
Altrix PX-6276 Pro M.2 NVMe to PCIe 4.0 x4 Adapter4,303$239Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-7678 Ultra Dual M.2 PCIe Switch Card”, https://vextor7.com/item/99343812 (accessed 2026-10-26).