Hardware Spec Index

Tessarix PX-3942 Edge M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3942-EDGE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index3,679 (PCIe Cards & NVMe Enclosures scale)
Category rank#45,235
Street price$169
Power6 W
Performance per dollar21.77
Released2020

Specifications

BrandTessarix
ModelTessarix PX-3942 Edge
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-5268 Pro PCIe 4.0 x16 Riser Cable2,205$89Compare
Strivon PX-3584 Pro PCIe 4.0 x16 Riser Cable3,924$229Compare
Altrix PX-9378 Ultra Quad M.2 PCIe 5.0 x16 Card5,216$289Compare
Veltrix PX-3216 Pro M.2 NVMe to PCIe 4.0 x4 Adapter1,207$29Compare
Veltrix PX-4823 Max USB 3.2 Gen 2x2 NVMe Enclosure2,878$119Compare
Altrix PX-6009 Edge Quad M.2 PCIe 4.0 x16 Card3,496$139Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3942 Edge M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/3372253 (accessed 2026-10-21).