Hardware Spec Index

Tessarix PX-1790 XT Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1790-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index4,915 (PCIe Cards & NVMe Enclosures scale)
Category rank#47,794
Street price$329
Power12 W
Performance per dollar14.94
Released2020

Specifications

BrandTessarix
ModelTessarix PX-1790 XT
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 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 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-8435 Edge Dual M.2 PCIe Switch Card4,270$209Compare
Tessarix PX-4215 Core Quad M.2 PCIe 4.0 x16 Card2,132$79Compare
Altrix PX-9862 SE M.2 NVMe to PCIe 4.0 x4 Adapter1,238$29Compare
Altrix PX-6991 Ti Quad M.2 PCIe 4.0 x16 Card3,139$129Compare
Strivon PX-9573 Ultra PCIe 4.0 x16 Riser Cable2,298$89Compare
Tessarix PX-7884 Max M.2 NVMe to PCIe 4.0 x4 Adapter2,857$129Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1790 XT Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/5866895 (accessed 2026-10-25).