Hardware Spec Index

Tessarix PX-3721 XT Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3721-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index4,262 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,641
Street price$229
Power12 W
Performance per dollar18.61
Released2021

Specifications

BrandTessarix
ModelTessarix PX-3721 XT
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-7641 XT M.2 NVMe to PCIe 4.0 x4 Adapter2,690$89Compare
Strivon PX-4282 SE Quad M.2 PCIe 4.0 x16 Card5,248$399Compare
Veltrix PX-4881 Plus Dual M.2 PCIe Switch Card4,892$319Compare
Altrix PX-9204 Max Quad M.2 PCIe 4.0 x16 Card4,511$229Compare
Strivon PX-7210 Ultra PCIe 4.0 x16 Riser Cable5,408$319Compare
Strivon PX-3105 Core Dual M.2 PCIe Switch Card4,460$229Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3721 XT Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/819258 (accessed 2026-10-22).