Hardware Spec Index

Tessarix PX-4120 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4120-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index821 (PCIe Cards & NVMe Enclosures scale)
Category rank#17,540
Street price$19
Power6 W
Performance per dollar43.21
Released2024

Specifications

BrandTessarix
ModelTessarix PX-4120 Pro
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
Tessarix PX-2860 Core USB 3.2 Gen 2 NVMe Enclosure3,112$169Compare
Altrix PX-9696 Core USB 3.2 Gen 2 NVMe Enclosure3,142$119Compare
Veltrix PX-2142 SE USB4 40Gbps NVMe Enclosure4,717$309Compare
Tessarix PX-4655 Ultra PCIe 4.0 x16 Riser Cable2,687$89Compare
Strivon PX-4597 Plus USB 3.2 Gen 2x2 NVMe Enclosure5,370$399Compare
Strivon PX-2825 XT Quad M.2 PCIe 4.0 x16 Card4,989$279Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4120 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/99861499 (accessed 2026-10-20).