Hardware Spec Index

Tessarix PX-9457 Max M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9457-MAX · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,139 (PCIe Cards & NVMe Enclosures scale)
Category rank#2,719
Street price$29
Power6 W
Performance per dollar39.28
Released2025

Specifications

BrandTessarix
ModelTessarix PX-9457 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-7935 Prime USB 3.2 Gen 2 NVMe Enclosure3,078$149Compare
Tessarix PX-3532 XT USB 3.2 Gen 2 NVMe Enclosure1,440$39Compare
Strivon PX-7407 Ultra PCIe 4.0 x16 Riser Cable658$19Compare
Altrix PX-2821 Prime USB 3.2 Gen 2 NVMe Enclosure1,348$39Compare
Veltrix PX-2869 Edge M.2 NVMe to PCIe 4.0 x4 Adapter608$19Compare
Tessarix PX-6623 Prime Quad M.2 PCIe 4.0 x16 Card4,582$269Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9457 Max M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/3124491 (accessed 2026-10-26).