Hardware Spec Index

Tessarix PX-3521 Ti Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3521-TI · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index5,220 (PCIe Cards & NVMe Enclosures scale)
Category rank#24,616
Street price$389
Power12 W
Performance per dollar13.42
Released2025

Specifications

BrandTessarix
ModelTessarix PX-3521 Ti
TypeQuad M.2 PCIe 5.0 x16 Card
Host interfacePCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~14,000 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 5.0 ExplainedUSB4 ExplainedThunderbolt 5 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-5235 XT USB 3.2 Gen 2x2 NVMe Enclosure2,262$79Compare
Tessarix PX-7131 Core USB4 40Gbps NVMe Enclosure5,152$399Compare
Strivon PX-4244 Core Quad M.2 PCIe 5.0 x16 Card4,556$249Compare
Strivon PX-8181 Plus PCIe 5.0 x16 Riser Cable2,321$79Compare
Tessarix PX-4933 Core USB 3.2 Gen 2 NVMe Enclosure3,207$129Compare
Altrix PX-5850 Pro M.2 NVMe to PCIe 4.0 x4 Adapter1,685$39Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3521 Ti Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/45917252 (accessed 2026-10-19).