Hardware Spec Index

Tessarix PX-4394 Max M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4394-MAX · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,987 (PCIe Cards & NVMe Enclosures scale)
Category rank#30,990
Street price$69
Power6 W
Performance per dollar28.80
Released2020

Specifications

BrandTessarix
ModelTessarix PX-4394 Max
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
Veltrix PX-1484 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,338$29Compare
Altrix PX-8394 XT USB 3.2 Gen 2x2 NVMe Enclosure3,978$199Compare
Strivon PX-5433 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,635$39Compare
Strivon PX-1684 Pro Thunderbolt 5 NVMe Enclosure4,807$309Compare
Veltrix PX-5540 Ultra Quad M.2 PCIe 5.0 x16 Card5,271$319Compare
Tessarix PX-3153 Ti M.2 NVMe to PCIe 4.0 x4 Adapter775$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4394 Max M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/4803532 (accessed 2026-10-22).