Hardware Spec Index

Altrix PX-6388 XT Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6388-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index5,068 (PCIe Cards & NVMe Enclosures scale)
Category rank#48,525
Street price$309
Power12 W
Performance per dollar16.40
Released2020

Specifications

BrandAltrix
ModelAltrix PX-6388 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
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
Strivon PX-4162 Max Dual M.2 PCIe Switch Card3,736$169Compare
Veltrix PX-9006 Prime Dual M.2 PCIe Switch Card4,216$249Compare
Altrix PX-2105 Prime PCIe 4.0 x16 Riser Cable5,207$329Compare
Strivon PX-9005 Max USB 3.2 Gen 2 NVMe Enclosure5,143$369Compare
Tessarix PX-6007 Max M.2 NVMe to PCIe 4.0 x4 Adapter999$19Compare
Strivon PX-7447 SE USB 3.2 Gen 2 NVMe Enclosure711$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6388 XT Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/7963911 (accessed 2026-10-19).