Hardware Spec Index

Tessarix PX-4373 Core Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4373-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index5,329 (PCIe Cards & NVMe Enclosures scale)
Category rank#5,760
Street price$379
Power12 W
Performance per dollar14.06
Released2023

Specifications

BrandTessarix
ModelTessarix PX-4373 Core
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-1109 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,661$49Compare
Altrix PX-4015 Core M.2 NVMe to PCIe 4.0 x4 Adapter963$19Compare
Altrix PX-4863 Ultra Quad M.2 PCIe 4.0 x16 Card3,714$179Compare
Tessarix PX-4626 Core USB 3.2 Gen 2x2 NVMe Enclosure2,800$109Compare
Altrix PX-9772 Ultra USB4 40Gbps NVMe Enclosure4,067$249Compare
Altrix PX-9091 SE PCIe 4.0 x16 Riser Cable3,608$149Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4373 Core Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/3145367 (accessed 2026-10-19).