Hardware Spec Index

Tessarix PX-1803 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1803-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index958 (PCIe Cards & NVMe Enclosures scale)
Category rank#11,188
Street price$29
Power6 W
Performance per dollar33.03
Released2023

Specifications

BrandTessarix
ModelTessarix PX-1803 Pro
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
Veltrix PX-3841 Prime M.2 NVMe to PCIe 4.0 x4 Adapter1,217$29Compare
Veltrix PX-7540 Max Quad M.2 PCIe 4.0 x16 Card3,318$169Compare
Altrix PX-2058 Core PCIe 4.0 x16 Riser Cable4,007$179Compare
Altrix PX-9941 Pro USB4 40Gbps NVMe Enclosure3,589$149Compare
Strivon PX-5492 Pro USB 3.2 Gen 2 NVMe Enclosure2,952$149Compare
Altrix PX-8883 Plus USB 3.2 Gen 2 NVMe Enclosure2,115$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1803 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/99869526 (accessed 2026-10-20).