Hardware Spec Index

Tessarix PX-9427 Ultra Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9427-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index3,961 (PCIe Cards & NVMe Enclosures scale)
Category rank#30,042
Street price$229
Power12 W
Performance per dollar17.30
Released2020

Specifications

BrandTessarix
ModelTessarix PX-9427 Ultra
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
Tessarix PX-5939 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,150$29Compare
Altrix PX-2952 Plus Quad M.2 PCIe 4.0 x16 Card4,406$229Compare
Tessarix PX-5308 Pro USB 3.2 Gen 2 NVMe Enclosure819$19Compare
Altrix PX-1106 Core USB 3.2 Gen 2x2 NVMe Enclosure1,221$29Compare
Tessarix PX-3195 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,017$29Compare
Veltrix PX-5568 Core USB 3.2 Gen 2x2 NVMe Enclosure1,304$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9427 Ultra Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/11273129 (accessed 2026-10-21).