Hardware Spec Index

Tessarix PX-4941 Pro Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4941-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index5,027 (PCIe Cards & NVMe Enclosures scale)
Category rank#1,549
Street price$349
Power12 W
Performance per dollar14.40
Released2025

Specifications

BrandTessarix
ModelTessarix PX-4941 Pro
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
Altrix PX-8659 Ti USB 3.2 Gen 2 NVMe Enclosure3,777$199Compare
Strivon PX-5637 Pro PCIe 5.0 x16 Riser Cable3,524$179Compare
Veltrix PX-5360 Prime USB 3.2 Gen 2x2 NVMe Enclosure3,040$149Compare
Altrix PX-4140 Plus Quad M.2 PCIe 5.0 x16 Card4,440$269Compare
Veltrix PX-9044 Prime M.2 NVMe to PCIe 4.0 x4 Adapter2,022$69Compare
Strivon PX-5846 Ti USB 3.2 Gen 2 NVMe Enclosure2,832$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4941 Pro Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/69015829 (accessed 2026-10-23).