Hardware Spec Index

Tessarix PX-4998 Plus Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4998-PLUS · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index4,360 (PCIe Cards & NVMe Enclosures scale)
Category rank#39,161
Street price$229
Power12 W
Performance per dollar19.04
Released2025

Specifications

BrandTessarix
ModelTessarix PX-4998 Plus
TypeQuad M.2 PCIe 5.0 x16 Card
Host interfacePCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~14,000 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 5.0 ExplainedUSB4 ExplainedThunderbolt 5 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-4009 Max Quad M.2 PCIe 5.0 x16 Card4,974$309Compare
Strivon PX-8700 Ti USB 3.2 Gen 2x2 NVMe Enclosure3,940$179Compare
Altrix PX-2952 Core USB 3.2 Gen 2 NVMe Enclosure3,974$219Compare
Altrix PX-4055 Ultra USB 3.2 Gen 2x2 NVMe Enclosure5,299$359Compare
Altrix PX-6935 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,062$29Compare
Strivon PX-8501 Core USB 3.2 Gen 2x2 NVMe Enclosure2,726$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4998 Plus Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/4528112 (accessed 2026-10-21).