Hardware Spec Index

Tessarix PX-6918 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX6918-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,674 (PCIe Cards & NVMe Enclosures scale)
Category rank#17,742
Street price$49
Power6 W
Performance per dollar34.16
Released2020

Specifications

BrandTessarix
ModelTessarix PX-6918 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-4371 XT USB 3.2 Gen 2 NVMe Enclosure1,610$39Compare
Tessarix PX-5174 Ultra Dual M.2 PCIe Switch Card5,600$389Compare
Tessarix PX-9012 Pro M.2 NVMe to PCIe 4.0 x4 Adapter2,998$119Compare
Strivon PX-5266 Core USB 3.2 Gen 2 NVMe Enclosure4,099$219Compare
Altrix PX-1874 XT USB 3.2 Gen 2x2 NVMe Enclosure3,759$209Compare
Tessarix PX-7600 Ultra USB 3.2 Gen 2 NVMe Enclosure3,906$169Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-6918 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/2625859 (accessed 2026-10-21).