Hardware Spec Index

Tessarix PX-1976 Edge Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1976-EDGE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index5,600 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,139
Street price$399
Power6 W
Performance per dollar14.04
Released2022

Specifications

BrandTessarix
ModelTessarix PX-1976 Edge
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
Veltrix PX-8201 Max USB4 40Gbps NVMe Enclosure3,156$149Compare
Strivon PX-3018 SE USB4 40Gbps NVMe Enclosure3,251$149Compare
Veltrix PX-3620 Ti Dual M.2 PCIe Switch Card5,235$339Compare
Veltrix PX-2974 SE PCIe 4.0 x16 Riser Cable2,557$79Compare
Strivon PX-4738 Max USB 3.2 Gen 2 NVMe Enclosure1,141$29Compare
Veltrix PX-2517 Ti USB 3.2 Gen 2x2 NVMe Enclosure2,751$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1976 Edge Dual M.2 PCIe Switch Card”, https://vextor7.com/item/99345970 (accessed 2026-10-26).