Hardware Spec Index

Altrix PX-4140 Ultra Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4140-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index3,918 (PCIe Cards & NVMe Enclosures scale)
Category rank#45,887
Street price$179
Power12 W
Performance per dollar21.89
Released2023

Specifications

BrandAltrix
ModelAltrix PX-4140 Ultra
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
CoolingPassive heatsink
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-5391 Edge USB 3.2 Gen 2x2 NVMe Enclosure1,475$39Compare
Veltrix PX-9310 SE Dual M.2 PCIe Switch Card5,178$359Compare
Tessarix PX-6313 SE M.2 NVMe to PCIe 4.0 x4 Adapter1,817$49Compare
Altrix PX-5161 XT PCIe 4.0 x16 Riser Cable2,720$119Compare
Strivon PX-9422 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter725$19Compare
Veltrix PX-6323 SE USB 3.2 Gen 2x2 NVMe Enclosure2,625$109Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-4140 Ultra Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/28111176 (accessed 2026-10-22).