Hardware Spec Index

Tessarix PX-9453 Plus Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9453-PLUS · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index5,001 (PCIe Cards & NVMe Enclosures scale)
Category rank#22,549
Street price$319
Power6 W
Performance per dollar15.68
Released2023

Specifications

BrandTessarix
ModelTessarix PX-9453 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
Tessarix PX-8703 XT USB 3.2 Gen 2x2 NVMe Enclosure3,378$169Compare
Strivon PX-1888 Core USB4 40Gbps NVMe Enclosure4,572$329Compare
Altrix PX-2209 Ti USB 3.2 Gen 2 NVMe Enclosure3,942$169Compare
Veltrix PX-5289 Ultra Quad M.2 PCIe 5.0 x16 Card5,161$359Compare
Tessarix PX-3062 Ti Dual M.2 PCIe Switch Card5,036$319Compare
Tessarix PX-6339 Pro Thunderbolt 5 NVMe Enclosure5,196$309Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9453 Plus Dual M.2 PCIe Switch Card”, https://vextor7.com/item/54770305 (accessed 2026-10-25).