Hardware Spec Index

Altrix PX-9881 Pro Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX9881-PRO · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index4,201 (PCIe Cards & NVMe Enclosures scale)
Category rank#25,961
Street price$239
Power6 W
Performance per dollar17.58
Released2023

Specifications

BrandAltrix
ModelAltrix PX-9881 Pro
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
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 ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-2432 Core PCIe 4.0 x16 Riser Cable2,308$79Compare
Altrix PX-1912 SE PCIe 4.0 x16 Riser Cable3,868$229Compare
Veltrix PX-5441 Ultra Quad M.2 PCIe 4.0 x16 Card2,500$99Compare
Altrix PX-2879 Edge PCIe 4.0 x16 Riser Cable3,543$189Compare
Veltrix PX-6475 XT M.2 NVMe to PCIe 4.0 x4 Adapter734$19Compare
Tessarix PX-1194 Prime M.2 NVMe to PCIe 4.0 x4 Adapter676$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-9881 Pro Dual M.2 PCIe Switch Card”, https://vextor7.com/item/10045899 (accessed 2026-10-23).