Hardware Spec Index

Altrix PX-8140 SE Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8140-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index4,300 (PCIe Cards & NVMe Enclosures scale)
Category rank#31,432
Street price$249
Power12 W
Performance per dollar17.27
Released2025

Specifications

BrandAltrix
ModelAltrix PX-8140 SE
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 MB/s
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 ExplainedPCIe 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-5194 Ultra PCIe 4.0 x16 Riser Cable2,465$79Compare
Strivon PX-2272 XT Dual M.2 PCIe Switch Card5,511$399Compare
Strivon PX-3721 Prime Quad M.2 PCIe 5.0 x16 Card5,455$339Compare
Tessarix PX-3627 Prime M.2 NVMe to PCIe 4.0 x4 Adapter3,004$159Compare
Strivon PX-1360 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,474$39Compare
Veltrix PX-9675 SE Dual M.2 PCIe Switch Card4,793$289Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8140 SE Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/92685865 (accessed 2026-10-19).