Hardware Spec Index

Tessarix PX-3631 XT Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3631-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index4,264 (PCIe Cards & NVMe Enclosures scale)
Category rank#19,582
Street price$239
Power6 W
Performance per dollar17.84
Released2021

Specifications

BrandTessarix
ModelTessarix PX-3631 XT
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
Strivon PX-4635 Pro M.2 NVMe to PCIe 4.0 x4 Adapter1,447$39Compare
Strivon PX-3110 Ultra USB 3.2 Gen 2 NVMe Enclosure851$19Compare
Altrix PX-9333 Pro PCIe 4.0 x16 Riser Cable3,996$209Compare
Veltrix PX-8806 Edge Quad M.2 PCIe 4.0 x16 Card4,327$209Compare
Strivon PX-4156 Pro USB 3.2 Gen 2 NVMe Enclosure5,131$319Compare
Altrix PX-1488 Ti Quad M.2 PCIe 4.0 x16 Card4,150$229Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3631 XT Dual M.2 PCIe Switch Card”, https://vextor7.com/item/3790705 (accessed 2026-10-21).