Hardware Spec Index

Tessarix PX-6951 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6951-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index2,365 (PCIe Cards & NVMe Enclosures scale)
Category rank#29,795
Street price$69
Power6 W
Performance per dollar34.28
Released2019

Specifications

BrandTessarix
ModelTessarix PX-6951 Pro
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
Tessarix PX-9813 XT USB 3.2 Gen 2x2 NVMe Enclosure3,389$139Compare
Veltrix PX-7429 Ti PCIe 5.0 x16 Riser Cable1,920$59Compare
Altrix PX-6475 Max USB 3.2 Gen 2x2 NVMe Enclosure2,649$99Compare
Strivon PX-4484 Plus M.2 NVMe to PCIe 4.0 x4 Adapter2,297$79Compare
Tessarix PX-9863 XT M.2 NVMe to PCIe 4.0 x4 Adapter3,123$149Compare
Strivon PX-2670 Pro Quad M.2 PCIe 4.0 x16 Card2,219$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-6951 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/9725140 (accessed 2026-10-23).