Hardware Spec Index

Altrix PX-8421 Ti M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8421-TI · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index2,405 (PCIe Cards & NVMe Enclosures scale)
Category rank#2,796
Street price$69
Power6 W
Performance per dollar34.86
Released2019

Specifications

BrandAltrix
ModelAltrix PX-8421 Ti
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
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-6870 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,634$39Compare
Veltrix PX-4315 Max Quad M.2 PCIe 4.0 x16 Card5,040$379Compare
Strivon PX-3951 Prime M.2 NVMe to PCIe 4.0 x4 Adapter1,159$29Compare
Strivon PX-2457 SE M.2 NVMe to PCIe 4.0 x4 Adapter3,794$179Compare
Strivon PX-6417 Prime M.2 NVMe to PCIe 4.0 x4 Adapter950$19Compare
Veltrix PX-8238 Edge Dual M.2 PCIe Switch Card4,261$249Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8421 Ti M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/955338 (accessed 2026-10-25).