Hardware Spec Index

Tessarix PX-7903 Ti M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX7903-TI · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index3,260 (PCIe Cards & NVMe Enclosures scale)
Category rank#17,709
Street price$149
Power6 W
Performance per dollar21.88
Released2019

Specifications

BrandTessarix
ModelTessarix PX-7903 Ti
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
Tessarix PX-9657 SE USB4 40Gbps NVMe Enclosure2,799$129Compare
Altrix PX-5213 SE Quad M.2 PCIe 4.0 x16 Card3,132$119Compare
Tessarix PX-2366 Edge Quad M.2 PCIe 4.0 x16 Card4,689$299Compare
Veltrix PX-9486 XT Quad M.2 PCIe 5.0 x16 Card4,846$319Compare
Tessarix PX-5065 Core PCIe 5.0 x16 Riser Cable3,213$169Compare
Altrix PX-2302 Max M.2 NVMe to PCIe 4.0 x4 Adapter4,442$239Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-7903 Ti M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/2291159 (accessed 2026-10-24).