Hardware Spec Index

Tessarix PX-8743 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8743-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,672 (PCIe Cards & NVMe Enclosures scale)
Category rank#8,150
Street price$39
Power6 W
Performance per dollar42.87
Released2025

Specifications

BrandTessarix
ModelTessarix PX-8743 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
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
Tessarix PX-9342 Ti PCIe 4.0 x16 Riser Cable1,724$49Compare
Strivon PX-8304 XT PCIe 5.0 x16 Riser Cable2,252$59Compare
Strivon PX-9735 Ultra Quad M.2 PCIe 4.0 x16 Card3,604$179Compare
Strivon PX-4532 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,692$49Compare
Strivon PX-1980 Prime M.2 NVMe to PCIe 4.0 x4 Adapter707$19Compare
Veltrix PX-3341 Plus USB 3.2 Gen 2 NVMe Enclosure4,707$239Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8743 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7228271 (accessed 2026-10-22).