Hardware Spec Index

Altrix PX-6381 Plus Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6381-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index5,436 (PCIe Cards & NVMe Enclosures scale)
Category rank#40,357
Street price$399
Power12 W
Performance per dollar13.62
Released2024

Specifications

BrandAltrix
ModelAltrix PX-6381 Plus
TypeQuad M.2 PCIe 5.0 x16 Card
Host interfacePCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~14,000 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 5.0 ExplainedUSB4 ExplainedThunderbolt 5 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-5921 Ultra PCIe 4.0 x16 Riser Cable1,836$49Compare
Veltrix PX-1442 Ti Thunderbolt 5 NVMe Enclosure4,995$369Compare
Tessarix PX-7031 Core M.2 NVMe to PCIe 4.0 x4 Adapter2,738$89Compare
Altrix PX-2685 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,815$49Compare
Strivon PX-9128 Edge USB 3.2 Gen 2 NVMe Enclosure937$19Compare
Veltrix PX-1523 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,978$59Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6381 Plus Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/11617261 (accessed 2026-10-19).