Hardware Spec Index

Tessarix PX-3998 Ti M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX3998-TI · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index4,884 (PCIe Cards & NVMe Enclosures scale)
Category rank#49,843
Street price$379
Power6 W
Performance per dollar12.89
Released2019

Specifications

BrandTessarix
ModelTessarix PX-3998 Ti
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-2420 Max USB 3.2 Gen 2 NVMe Enclosure2,651$109Compare
Altrix PX-8849 Plus Quad M.2 PCIe 4.0 x16 Card2,751$99Compare
Tessarix PX-1483 Pro PCIe 5.0 x16 Riser Cable3,581$189Compare
Altrix PX-4830 Ultra Quad M.2 PCIe 4.0 x16 Card3,073$139Compare
Tessarix PX-2021 Ultra PCIe 4.0 x16 Riser Cable1,298$29Compare
Strivon PX-3677 Pro PCIe 4.0 x16 Riser Cable3,626$159Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-3998 Ti M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/19965196 (accessed 2026-10-23).