Hardware Spec Index

Tessarix PX-8342 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8342-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index991 (PCIe Cards & NVMe Enclosures scale)
Category rank#36,690
Street price$29
Power6 W
Performance per dollar34.17
Released2022

Specifications

BrandTessarix
ModelTessarix PX-8342 Ultra
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
Altrix PX-5778 Ti M.2 NVMe to PCIe 4.0 x4 Adapter2,691$99Compare
Veltrix PX-5637 SE M.2 NVMe to PCIe 4.0 x4 Adapter1,388$29Compare
Altrix PX-5708 Ti Quad M.2 PCIe 4.0 x16 Card5,386$349Compare
Altrix PX-9523 Prime Thunderbolt 5 NVMe Enclosure4,555$279Compare
Strivon PX-6751 XT PCIe 4.0 x16 Riser Cable2,180$79Compare
Altrix PX-2740 Core USB 3.2 Gen 2x2 NVMe Enclosure1,944$59Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8342 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/12378936 (accessed 2026-10-19).