Hardware Spec Index

Tessarix PX-4318 Max Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4318-MAX · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index4,748 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,894
Street price$259
Power6 W
Performance per dollar18.33
Released2024

Specifications

BrandTessarix
ModelTessarix PX-4318 Max
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
Veltrix PX-4296 Prime Dual M.2 PCIe Switch Card3,349$159Compare
Altrix PX-1380 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,366$39Compare
Strivon PX-6101 Ultra Quad M.2 PCIe 4.0 x16 Card2,975$119Compare
Tessarix PX-7185 Ti Dual M.2 PCIe Switch Card3,462$169Compare
Veltrix PX-5764 Ti Thunderbolt 5 NVMe Enclosure3,668$209Compare
Altrix PX-3279 Core PCIe 4.0 x16 Riser Cable1,512$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4318 Max Dual M.2 PCIe Switch Card”, https://vextor7.com/item/8580600 (accessed 2026-10-21).