Hardware Spec Index

Altrix PX-4258 XT Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4258-XT · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index2,770 (PCIe Cards & NVMe Enclosures scale)
Category rank#5,629
Street price$119
Power12 W
Performance per dollar23.28
Released2022

Specifications

BrandAltrix
ModelAltrix PX-4258 XT
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
Veltrix PX-1929 Core USB 3.2 Gen 2x2 NVMe Enclosure3,242$139Compare
Altrix PX-9122 Pro USB 3.2 Gen 2x2 NVMe Enclosure3,889$219Compare
Tessarix PX-1653 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter1,724$59Compare
Tessarix PX-2695 Core M.2 NVMe to PCIe 4.0 x4 Adapter2,426$89Compare
Veltrix PX-5449 XT Quad M.2 PCIe 4.0 x16 Card2,022$69Compare
Tessarix PX-4370 Ultra USB 3.2 Gen 2x2 NVMe Enclosure1,842$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-4258 XT Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/980397 (accessed 2026-10-18).