Hardware Spec Index

Tessarix PX-3261 Prime M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3261-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index799 (PCIe Cards & NVMe Enclosures scale)
Category rank#33,851
Street price$19
Power6 W
Performance per dollar42.05
Released2025

Specifications

BrandTessarix
ModelTessarix PX-3261 Prime
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingPassive heatsink
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-8797 Prime Quad M.2 PCIe 5.0 x16 Card4,388$279Compare
Veltrix PX-7118 SE M.2 NVMe to PCIe 4.0 x4 Adapter1,515$39Compare
Tessarix PX-9609 Pro USB4 40Gbps NVMe Enclosure2,893$129Compare
Strivon PX-6762 Ultra USB 3.2 Gen 2 NVMe Enclosure1,876$69Compare
Altrix PX-3219 XT USB4 40Gbps NVMe Enclosure4,298$239Compare
Veltrix PX-2793 Edge M.2 NVMe to PCIe 4.0 x4 Adapter3,597$159Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3261 Prime M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/20204146 (accessed 2026-10-22).