Hardware Spec Index

Tessarix PX-4450 Plus M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4450-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,267 (PCIe Cards & NVMe Enclosures scale)
Category rank#1,145
Street price$29
Power6 W
Performance per dollar43.69
Released2021

Specifications

BrandTessarix
ModelTessarix PX-4450 Plus
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-3844 Prime M.2 NVMe to PCIe 4.0 x4 Adapter1,298$29Compare
Veltrix PX-5846 Prime Dual M.2 PCIe Switch Card4,189$229Compare
Strivon PX-2716 Max PCIe 5.0 x16 Riser Cable2,899$109Compare
Veltrix PX-8334 Ti Quad M.2 PCIe 5.0 x16 Card5,380$399Compare
Strivon PX-6012 Edge PCIe 4.0 x16 Riser Cable2,806$119Compare
Veltrix PX-1282 Prime Quad M.2 PCIe 4.0 x16 Card3,396$159Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4450 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/412395 (accessed 2026-10-19).