Hardware Spec Index

Veltrix PX-4257 Core Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX4257-CORE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index3,982 (PCIe Cards & NVMe Enclosures scale)
Category rank#19,796
Street price$249
Power6 W
Performance per dollar15.99
Released2024

Specifications

BrandVeltrix
ModelVeltrix PX-4257 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-4846 Ultra USB 3.2 Gen 2x2 NVMe Enclosure4,214$249Compare
Veltrix PX-8753 XT PCIe 4.0 x16 Riser Cable4,331$239Compare
Veltrix PX-8696 Max Quad M.2 PCIe 5.0 x16 Card5,477$359Compare
Tessarix PX-2281 Max USB 3.2 Gen 2x2 NVMe Enclosure3,036$129Compare
Tessarix PX-7348 Ti PCIe 4.0 x16 Riser Cable1,616$49Compare
Veltrix PX-9571 XT Quad M.2 PCIe 5.0 x16 Card5,243$359Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-4257 Core Dual M.2 PCIe Switch Card”, https://vextor7.com/item/8538598 (accessed 2026-10-26).