Hardware Spec Index

Tessarix PX-1999 XT Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX1999-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index2,117 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,457
Street price$69
Power12 W
Performance per dollar30.68
Released2020

Specifications

BrandTessarix
ModelTessarix PX-1999 XT
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 MB/s
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 ExplainedPCIe 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Tessarix PX-5460 Max PCIe 5.0 x16 Riser Cable2,422$89Compare
Tessarix PX-5509 Edge USB 3.2 Gen 2x2 NVMe Enclosure3,065$149Compare
Veltrix PX-5545 Max USB 3.2 Gen 2x2 NVMe Enclosure2,063$79Compare
Veltrix PX-7800 Prime USB 3.2 Gen 2x2 NVMe Enclosure1,764$49Compare
Strivon PX-1643 SE Quad M.2 PCIe 4.0 x16 Card4,410$249Compare
Tessarix PX-9102 Max USB 3.2 Gen 2x2 NVMe Enclosure5,032$339Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-1999 XT Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/97059110 (accessed 2026-10-25).