Hardware Spec Index

Tessarix PX-8340 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX8340-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index3,552 (PCIe Cards & NVMe Enclosures scale)
Category rank#36,731
Street price$159
Power6 W
Performance per dollar22.34
Released2019

Specifications

BrandTessarix
ModelTessarix PX-8340 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
Veltrix PX-9372 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,271$29Compare
Strivon PX-5619 SE USB4 40Gbps NVMe Enclosure3,723$159Compare
Altrix PX-5934 XT M.2 NVMe to PCIe 4.0 x4 Adapter879$19Compare
Strivon PX-9293 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,338$39Compare
Tessarix PX-9054 Prime PCIe 4.0 x16 Riser Cable1,300$29Compare
Altrix PX-6709 Core USB4 40Gbps NVMe Enclosure3,904$199Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-8340 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/4307076 (accessed 2026-10-26).