Hardware Spec Index

Tessarix PX-2546 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX2546-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index3,909 (PCIe Cards & NVMe Enclosures scale)
Category rank#840
Street price$209
Power6 W
Performance per dollar18.70
Released2019

Specifications

BrandTessarix
ModelTessarix PX-2546 Ultra
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
CoolingHeatsink + 40 mm fan
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-9694 XT Dual M.2 PCIe Switch Card5,600$389Compare
Veltrix PX-1812 Ultra USB4 40Gbps NVMe Enclosure4,034$229Compare
Altrix PX-2335 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,787$49Compare
Tessarix PX-5883 Pro USB 3.2 Gen 2 NVMe Enclosure2,218$79Compare
Tessarix PX-4889 Prime USB 3.2 Gen 2 NVMe Enclosure1,308$29Compare
Strivon PX-1846 XT Quad M.2 PCIe 4.0 x16 Card4,881$339Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-2546 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7464233 (accessed 2026-10-19).