Hardware Spec Index

Altrix PX-6651 SE Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6651-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index4,592 (PCIe Cards & NVMe Enclosures scale)
Category rank#25,351
Street price$279
Power6 W
Performance per dollar16.46
Released2023

Specifications

BrandAltrix
ModelAltrix PX-6651 SE
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
Strivon PX-2724 Pro M.2 NVMe to PCIe 4.0 x4 Adapter836$19Compare
Strivon PX-3519 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,581$39Compare
Tessarix PX-3167 Edge PCIe 4.0 x16 Riser Cable2,310$69Compare
Veltrix PX-4559 Max M.2 NVMe to PCIe 4.0 x4 Adapter3,076$159Compare
Veltrix PX-5839 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,619$49Compare
Strivon PX-6582 Core PCIe 4.0 x16 Riser Cable2,470$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6651 SE Dual M.2 PCIe Switch Card”, https://vextor7.com/item/404662 (accessed 2026-10-19).