Hardware Spec Index

Tessarix PX-6642 Prime Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6642-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index4,253 (PCIe Cards & NVMe Enclosures scale)
Category rank#49,203
Street price$219
Power12 W
Performance per dollar19.42
Released2021

Specifications

BrandTessarix
ModelTessarix PX-6642 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-5208 SE Dual M.2 PCIe Switch Card4,194$259Compare
Veltrix PX-8084 Edge M.2 NVMe to PCIe 4.0 x4 Adapter666$19Compare
Altrix PX-2480 Ti USB 3.2 Gen 2 NVMe Enclosure2,294$79Compare
Veltrix PX-5672 Pro Quad M.2 PCIe 5.0 x16 Card4,853$339Compare
Altrix PX-8536 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter790$19Compare
Altrix PX-8072 Pro Dual M.2 PCIe Switch Card3,885$199Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-6642 Prime Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/8474012 (accessed 2026-10-26).