Hardware Spec Index

Tessarix PX-1686 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1686-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,408 (PCIe Cards & NVMe Enclosures scale)
Category rank#24,634
Street price$39
Power6 W
Performance per dollar36.10
Released2024

Specifications

BrandTessarix
ModelTessarix PX-1686 XT
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
Strivon PX-1828 Core Dual M.2 PCIe Switch Card4,310$219Compare
Altrix PX-3947 Prime USB4 40Gbps NVMe Enclosure5,517$399Compare
Strivon PX-4246 SE Quad M.2 PCIe 4.0 x16 Card3,781$189Compare
Altrix PX-2012 XT M.2 NVMe to PCIe 4.0 x4 Adapter763$19Compare
Veltrix PX-1285 Core Quad M.2 PCIe 4.0 x16 Card3,080$139Compare
Veltrix PX-8113 XT Dual M.2 PCIe Switch Card3,529$209Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1686 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/2864097 (accessed 2026-10-20).