Hardware Spec Index

Tessarix PX-9559 Ultra Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX9559-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index5,600 (PCIe Cards & NVMe Enclosures scale)
Category rank#29,241
Street price$369
Power12 W
Performance per dollar15.18
Released2024

Specifications

BrandTessarix
ModelTessarix PX-9559 Ultra
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
Tessarix PX-1620 Core Dual M.2 PCIe Switch Card3,537$189Compare
Altrix PX-4408 Edge USB4 40Gbps NVMe Enclosure3,997$259Compare
Strivon PX-8224 Max Quad M.2 PCIe 5.0 x16 Card5,517$399Compare
Veltrix PX-4618 Core M.2 NVMe to PCIe 4.0 x4 Adapter5,082$349Compare
Veltrix PX-4455 Edge M.2 NVMe to PCIe 4.0 x4 Adapter3,719$199Compare
Tessarix PX-1425 Prime USB 3.2 Gen 2 NVMe Enclosure1,911$59Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-9559 Ultra Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/94824841 (accessed 2026-10-23).