Hardware Spec Index

Altrix PX-1251 Core Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1251-CORE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index5,023 (PCIe Cards & NVMe Enclosures scale)
Category rank#4,126
Street price$329
Power6 W
Performance per dollar15.27
Released2024

Specifications

BrandAltrix
ModelAltrix PX-1251 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
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-1914 Ultra USB 3.2 Gen 2 NVMe Enclosure2,098$69Compare
Altrix PX-8587 SE Quad M.2 PCIe 4.0 x16 Card3,226$149Compare
Strivon PX-4453 Max M.2 NVMe to PCIe 4.0 x4 Adapter2,702$99Compare
Altrix PX-9672 Prime M.2 NVMe to PCIe 4.0 x4 Adapter1,843$69Compare
Strivon PX-6301 Ti Dual M.2 PCIe Switch Card3,666$159Compare
Tessarix PX-4599 Plus M.2 NVMe to PCIe 4.0 x4 Adapter3,691$199Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1251 Core Dual M.2 PCIe Switch Card”, https://vextor7.com/item/8049666 (accessed 2026-10-25).