Hardware Spec Index

Tessarix PX-7941 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX7941-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index4,179 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,015
Street price$239
Power6 W
Performance per dollar17.49
Released2020

Specifications

BrandTessarix
ModelTessarix PX-7941 XT
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-7313 XT Dual M.2 PCIe Switch Card4,365$259Compare
Veltrix PX-2628 XT Dual M.2 PCIe Switch Card4,037$219Compare
Altrix PX-5421 Prime PCIe 4.0 x16 Riser Cable1,198$29Compare
Altrix PX-7599 Ultra Quad M.2 PCIe 4.0 x16 Card3,971$249Compare
Tessarix PX-1694 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,159$29Compare
Strivon PX-2875 Max PCIe 4.0 x16 Riser Cable2,560$89Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-7941 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/19986735 (accessed 2026-10-21).