Hardware Spec Index

Tessarix PX-3785 Ultra Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3785-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index5,444 (PCIe Cards & NVMe Enclosures scale)
Category rank#7,419
Street price$349
Power12 W
Performance per dollar15.60
Released2026

Specifications

BrandTessarix
ModelTessarix PX-3785 Ultra
TypeQuad M.2 PCIe 5.0 x16 Card
Host interfacePCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~14,000 MB/s
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 ExplainedPCIe 5.0 ExplainedUSB4 ExplainedThunderbolt 5 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-4384 Ultra PCIe 4.0 x16 Riser Cable3,173$159Compare
Altrix PX-3243 SE USB4 40Gbps NVMe Enclosure3,641$189Compare
Tessarix PX-2842 Ultra USB 3.2 Gen 2 NVMe Enclosure837$19Compare
Tessarix PX-3596 Max USB 3.2 Gen 2 NVMe Enclosure5,185$309Compare
Tessarix PX-3246 Max M.2 NVMe to PCIe 4.0 x4 Adapter2,492$99Compare
Altrix PX-4191 Core Dual M.2 PCIe Switch Card5,574$369Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3785 Ultra Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/125576 (accessed 2026-10-22).