Hardware Spec Index

Altrix PX-8399 XT Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX8399-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index2,586 (PCIe Cards & NVMe Enclosures scale)
Category rank#28,459
Street price$79
Power12 W
Performance per dollar32.73
Released2025

Specifications

BrandAltrix
ModelAltrix PX-8399 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
Veltrix PX-4872 Core Quad M.2 PCIe 4.0 x16 Card3,685$189Compare
Altrix PX-9982 Plus M.2 NVMe to PCIe 4.0 x4 Adapter729$19Compare
Altrix PX-9768 Pro M.2 NVMe to PCIe 4.0 x4 Adapter1,038$29Compare
Veltrix PX-5768 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,544$39Compare
Tessarix PX-5040 Core Dual M.2 PCIe Switch Card5,366$299Compare
Strivon PX-7128 Prime Dual M.2 PCIe Switch Card4,482$249Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-8399 XT Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/7547966 (accessed 2026-10-23).