Hardware Spec Index

Tessarix PX-4220 Prime Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4220-PRIME · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index4,826 (PCIe Cards & NVMe Enclosures scale)
Category rank#10,150
Street price$279
Power6 W
Performance per dollar17.30
Released2025

Specifications

BrandTessarix
ModelTessarix PX-4220 Prime
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
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
Veltrix PX-1460 Edge PCIe 5.0 x16 Riser Cable1,792$59Compare
Tessarix PX-5303 Plus M.2 NVMe to PCIe 4.0 x4 Adapter2,043$69Compare
Strivon PX-2016 Plus PCIe 4.0 x16 Riser Cable2,342$79Compare
Strivon PX-8208 Max USB4 40Gbps NVMe Enclosure3,983$239Compare
Veltrix PX-6053 Core Quad M.2 PCIe 4.0 x16 Card3,768$189Compare
Altrix PX-3572 XT M.2 NVMe to PCIe 4.0 x4 Adapter1,700$49Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Tessarix PX-4220 Prime Dual M.2 PCIe Switch Card”, https://vextor7.com/item/6556263 (accessed 2026-10-18).