Hardware Spec Index

Tessarix PX-1811 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1811-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index3,042 (PCIe Cards & NVMe Enclosures scale)
Category rank#37,145
Street price$139
Power6 W
Performance per dollar21.88
Released2019

Specifications

BrandTessarix
ModelTessarix PX-1811 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
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-2249 Prime Quad M.2 PCIe 5.0 x16 Card5,300$389Compare
Strivon PX-2510 Edge USB 3.2 Gen 2x2 NVMe Enclosure2,629$89Compare
Altrix PX-7310 Core USB 3.2 Gen 2 NVMe Enclosure2,467$89Compare
Altrix PX-3312 Max PCIe 4.0 x16 Riser Cable4,843$319Compare
Veltrix PX-3698 Core PCIe 4.0 x16 Riser Cable1,128$29Compare
Strivon PX-1097 Core Dual M.2 PCIe Switch Card4,712$279Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1811 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/6561672 (accessed 2026-10-19).