Hardware Spec Index

Altrix PX-4263 Plus Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4263-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index5,438 (PCIe Cards & NVMe Enclosures scale)
Category rank#36,279
Street price$379
Power12 W
Performance per dollar14.35
Released2021

Specifications

BrandAltrix
ModelAltrix PX-4263 Plus
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
Tessarix PX-1910 Pro M.2 NVMe to PCIe 4.0 x4 Adapter2,085$69Compare
Altrix PX-9174 Prime USB4 40Gbps NVMe Enclosure2,648$109Compare
Veltrix PX-3310 Pro USB 3.2 Gen 2 NVMe Enclosure1,835$49Compare
Altrix PX-8059 Max Quad M.2 PCIe 5.0 x16 Card4,192$249Compare
Veltrix PX-5782 Pro Dual M.2 PCIe Switch Card3,902$179Compare
Veltrix PX-5545 SE Quad M.2 PCIe 4.0 x16 Card3,588$149Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-4263 Plus Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/3909753 (accessed 2026-10-19).