Hardware Spec Index

Tessarix PX-9938 Ti Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9938-TI · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index5,363 (PCIe Cards & NVMe Enclosures scale)
Category rank#35,165
Street price$399
Power6 W
Performance per dollar13.44
Released2023

Specifications

BrandTessarix
ModelTessarix PX-9938 Ti
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
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
Tessarix PX-1761 Edge USB4 40Gbps NVMe Enclosure3,463$189Compare
Tessarix PX-1944 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter946$19Compare
Veltrix PX-2203 Edge Dual M.2 PCIe Switch Card4,904$309Compare
Veltrix PX-8444 Ti Quad M.2 PCIe 4.0 x16 Card3,504$199Compare
Strivon PX-4755 Max Quad M.2 PCIe 4.0 x16 Card3,193$149Compare
Altrix PX-7731 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,552$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9938 Ti Dual M.2 PCIe Switch Card”, https://vextor7.com/item/14760713 (accessed 2026-10-25).