Hardware Spec Index

Tessarix PX-9531 Pro Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9531-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index5,554 (PCIe Cards & NVMe Enclosures scale)
Category rank#10,154
Street price$399
Power6 W
Performance per dollar13.92
Released2022

Specifications

BrandTessarix
ModelTessarix PX-9531 Pro
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-4089 Max USB 3.2 Gen 2 NVMe Enclosure1,840$49Compare
Veltrix PX-2552 Prime PCIe 4.0 x16 Riser Cable3,761$179Compare
Tessarix PX-7346 Edge USB 3.2 Gen 2 NVMe Enclosure964$29Compare
Tessarix PX-1873 Pro Dual M.2 PCIe Switch Card4,526$219Compare
Tessarix PX-3957 Ultra USB 3.2 Gen 2x2 NVMe Enclosure3,328$169Compare
Strivon PX-1434 Plus Quad M.2 PCIe 4.0 x16 Card3,753$189Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9531 Pro Dual M.2 PCIe Switch Card”, https://vextor7.com/item/669553 (accessed 2026-10-20).