Hardware Spec Index

Tessarix PX-5139 Plus Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX5139-PLUS · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index3,933 (PCIe Cards & NVMe Enclosures scale)
Category rank#16,870
Street price$179
Power6 W
Performance per dollar21.97
Released2021

Specifications

BrandTessarix
ModelTessarix PX-5139 Plus
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
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
Veltrix PX-6403 XT PCIe 5.0 x16 Riser Cable2,420$89Compare
Altrix PX-8761 Plus M.2 NVMe to PCIe 4.0 x4 Adapter3,543$169Compare
Veltrix PX-6534 Edge USB4 40Gbps NVMe Enclosure3,776$219Compare
Veltrix PX-1452 Pro Dual M.2 PCIe Switch Card3,965$249Compare
Tessarix PX-7064 Max PCIe 5.0 x16 Riser Cable2,788$109Compare
Tessarix PX-1514 XT Quad M.2 PCIe 4.0 x16 Card2,234$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-5139 Plus Dual M.2 PCIe Switch Card”, https://vextor7.com/item/33038212 (accessed 2026-10-24).