Hardware Spec Index

Altrix PX-6443 Pro Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6443-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index3,177 (PCIe Cards & NVMe Enclosures scale)
Category rank#13,177
Street price$139
Power12 W
Performance per dollar22.86
Released2025

Specifications

BrandAltrix
ModelAltrix PX-6443 Pro
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
Veltrix PX-5332 Plus M.2 NVMe to PCIe 4.0 x4 Adapter951$19Compare
Strivon PX-1436 Max USB 3.2 Gen 2 NVMe Enclosure1,051$19Compare
Veltrix PX-8479 Ultra USB4 40Gbps NVMe Enclosure4,176$259Compare
Altrix PX-8763 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,057$29Compare
Altrix PX-1709 Pro PCIe 4.0 x16 Riser Cable2,252$79Compare
Strivon PX-9076 Ultra USB 3.2 Gen 2 NVMe Enclosure702$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6443 Pro Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/15047682 (accessed 2026-10-23).