Hardware Spec Index

Tessarix PX-3939 Edge M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3939-EDGE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index964 (PCIe Cards & NVMe Enclosures scale)
Category rank#36,179
Street price$19
Power6 W
Performance per dollar50.74
Released2019

Specifications

BrandTessarix
ModelTessarix PX-3939 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
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
Altrix PX-9430 Prime USB4 40Gbps NVMe Enclosure4,949$329Compare
Veltrix PX-5389 XT Thunderbolt 5 NVMe Enclosure3,837$219Compare
Altrix PX-3132 Prime Dual M.2 PCIe Switch Card3,807$189Compare
Strivon PX-1487 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,441$39Compare
Altrix PX-6102 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,056$29Compare
Strivon PX-2015 Ultra USB 3.2 Gen 2 NVMe Enclosure1,471$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3939 Edge M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/4305913 (accessed 2026-10-24).