Hardware Spec Index

Tessarix PX-1646 Edge M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1646-EDGE · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index983 (PCIe Cards & NVMe Enclosures scale)
Category rank#31,927
Street price$29
Power6 W
Performance per dollar33.90
Released2020

Specifications

BrandTessarix
ModelTessarix PX-1646 Edge
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
Veltrix PX-4143 Max M.2 NVMe to PCIe 4.0 x4 Adapter2,378$89Compare
Veltrix PX-1942 Plus Quad M.2 PCIe 5.0 x16 Card5,600$399Compare
Strivon PX-5416 Ti M.2 NVMe to PCIe 4.0 x4 Adapter4,393$259Compare
Strivon PX-2321 Edge Quad M.2 PCIe 5.0 x16 Card5,600$399Compare
Veltrix PX-9916 XT Quad M.2 PCIe 4.0 x16 Card4,471$269Compare
Veltrix PX-5339 Plus M.2 NVMe to PCIe 4.0 x4 Adapter1,894$59Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1646 Edge M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/77798317 (accessed 2026-10-27).