Hardware Spec Index

Tessarix PX-3458 Plus Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3458-PLUS · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index4,984 (PCIe Cards & NVMe Enclosures scale)
Category rank#46,518
Street price$339
Power6 W
Performance per dollar14.70
Released2022

Specifications

BrandTessarix
ModelTessarix PX-3458 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
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-8644 Edge USB 3.2 Gen 2x2 NVMe Enclosure3,594$179Compare
Strivon PX-3350 Prime Dual M.2 PCIe Switch Card4,937$329Compare
Strivon PX-7318 Ti USB 3.2 Gen 2x2 NVMe Enclosure3,267$159Compare
Strivon PX-4612 Core PCIe 4.0 x16 Riser Cable1,191$29Compare
Strivon PX-2737 Core PCIe 4.0 x16 Riser Cable2,713$99Compare
Altrix PX-6539 Plus Quad M.2 PCIe 5.0 x16 Card4,878$259Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3458 Plus Dual M.2 PCIe Switch Card”, https://vextor7.com/item/1754061 (accessed 2026-10-18).