Hardware Spec Index

Tessarix PX-4123 Core Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4123-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index3,915 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,349
Street price$199
Power6 W
Performance per dollar19.67
Released2021

Specifications

BrandTessarix
ModelTessarix PX-4123 Core
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
CoolingPassive heatsink
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-6031 Prime USB 3.2 Gen 2 NVMe Enclosure2,191$69Compare
Strivon PX-2315 Ti Dual M.2 PCIe Switch Card5,351$399Compare
Altrix PX-5028 Pro Quad M.2 PCIe 5.0 x16 Card4,247$239Compare
Strivon PX-7069 Core USB 3.2 Gen 2 NVMe Enclosure3,472$169Compare
Strivon PX-8060 SE Quad M.2 PCIe 4.0 x16 Card4,729$269Compare
Altrix PX-1680 XT Quad M.2 PCIe 4.0 x16 Card3,188$149Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4123 Core Dual M.2 PCIe Switch Card”, https://vextor7.com/item/21889464 (accessed 2026-10-24).