Hardware Spec Index

Tessarix PX-1974 Plus M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1974-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index2,064 (PCIe Cards & NVMe Enclosures scale)
Category rank#18,761
Street price$69
Power6 W
Performance per dollar29.91
Released2024

Specifications

BrandTessarix
ModelTessarix PX-1974 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
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
Strivon PX-5384 Max M.2 NVMe to PCIe 4.0 x4 Adapter1,000$29Compare
Veltrix PX-7745 Prime PCIe 4.0 x16 Riser Cable2,980$129Compare
Altrix PX-9759 Pro M.2 NVMe to PCIe 4.0 x4 Adapter3,003$109Compare
Tessarix PX-5088 Core PCIe 4.0 x16 Riser Cable3,314$159Compare
Altrix PX-7359 XT PCIe 5.0 x16 Riser Cable2,784$119Compare
Altrix PX-2492 Core M.2 NVMe to PCIe 4.0 x4 Adapter3,129$139Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1974 Plus M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/12957979 (accessed 2026-10-26).