Hardware Spec Index

Tessarix PX-4279 Prime Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4279-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index3,828 (PCIe Cards & NVMe Enclosures scale)
Category rank#19,662
Street price$189
Power12 W
Performance per dollar20.25
Released2021

Specifications

BrandTessarix
ModelTessarix PX-4279 Prime
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-6408 Prime M.2 NVMe to PCIe 4.0 x4 Adapter1,076$29Compare
Tessarix PX-2813 Ti USB4 40Gbps NVMe Enclosure3,004$129Compare
Strivon PX-9803 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,559$49Compare
Altrix PX-6893 Prime PCIe 4.0 x16 Riser Cable1,465$39Compare
Strivon PX-1781 Core USB4 40Gbps NVMe Enclosure4,613$319Compare
Tessarix PX-9931 Ti USB 3.2 Gen 2x2 NVMe Enclosure3,386$149Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4279 Prime Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/5206901 (accessed 2026-10-19).