Hardware Spec Index

Tessarix PX-8942 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8942-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index655 (PCIe Cards & NVMe Enclosures scale)
Category rank#4,853
Street price$19
Power6 W
Performance per dollar34.47
Released2019

Specifications

BrandTessarix
ModelTessarix PX-8942 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
Veltrix PX-3440 Max Dual M.2 PCIe Switch Card5,023$339Compare
Strivon PX-5225 Pro M.2 NVMe to PCIe 4.0 x4 Adapter3,517$189Compare
Altrix PX-3294 Max USB 3.2 Gen 2 NVMe Enclosure3,698$189Compare
Tessarix PX-6984 XT Quad M.2 PCIe 4.0 x16 Card4,629$299Compare
Strivon PX-2140 Max USB 3.2 Gen 2x2 NVMe Enclosure5,389$399Compare
Veltrix PX-9583 SE PCIe 4.0 x16 Riser Cable2,892$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8942 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/3974867 (accessed 2026-10-20).