Hardware Spec Index

Tessarix PX-2142 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2142-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,095 (PCIe Cards & NVMe Enclosures scale)
Category rank#47,364
Street price$29
Power6 W
Performance per dollar37.76
Released2021

Specifications

BrandTessarix
ModelTessarix PX-2142 Pro
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
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
Strivon PX-3661 Ti Dual M.2 PCIe Switch Card5,140$329Compare
Veltrix PX-1701 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,093$29Compare
Strivon PX-3480 XT Dual M.2 PCIe Switch Card4,782$309Compare
Altrix PX-4099 Max PCIe 4.0 x16 Riser Cable1,832$59Compare
Strivon PX-2498 Plus PCIe 4.0 x16 Riser Cable936$19Compare
Tessarix PX-6253 SE USB 3.2 Gen 2 NVMe Enclosure1,877$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-2142 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/6526344 (accessed 2026-10-20).