Hardware Spec Index

Tessarix PX-4044 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4044-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index5,256 (PCIe Cards & NVMe Enclosures scale)
Category rank#12,188
Street price$309
Power6 W
Performance per dollar17.01
Released2019

Specifications

BrandTessarix
ModelTessarix PX-4044 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-8919 Max Thunderbolt 5 NVMe Enclosure4,784$289Compare
Strivon PX-5110 Prime M.2 NVMe to PCIe 4.0 x4 Adapter1,635$39Compare
Strivon PX-9837 Max USB 3.2 Gen 2x2 NVMe Enclosure2,906$139Compare
Altrix PX-9918 Edge M.2 NVMe to PCIe 4.0 x4 Adapter2,474$69Compare
Altrix PX-7914 Max PCIe 4.0 x16 Riser Cable3,020$119Compare
Strivon PX-5435 Ti M.2 NVMe to PCIe 4.0 x4 Adapter2,012$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4044 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/10074847 (accessed 2026-10-19).