Hardware Spec Index

Tessarix PX-8670 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8670-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,636 (PCIe Cards & NVMe Enclosures scale)
Category rank#34,530
Street price$39
Power6 W
Performance per dollar41.95
Released2023

Specifications

BrandTessarix
ModelTessarix PX-8670 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
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
Strivon PX-1670 XT Quad M.2 PCIe 4.0 x16 Card4,617$249Compare
Altrix PX-8608 Prime Quad M.2 PCIe 4.0 x16 Card2,099$69Compare
Strivon PX-8953 SE USB 3.2 Gen 2 NVMe Enclosure2,958$119Compare
Strivon PX-1348 Edge Thunderbolt 5 NVMe Enclosure5,592$389Compare
Altrix PX-2450 XT USB 3.2 Gen 2 NVMe Enclosure3,167$149Compare
Tessarix PX-7763 Core USB 3.2 Gen 2 NVMe Enclosure703$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8670 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/3359079 (accessed 2026-10-25).