Tessarix PX-4078 Pro Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4078-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index	3,795 (PCIe Cards & NVMe Enclosures scale)
Category rank	#24,417
Street price	$189
Power	12 W
Performance per dollar	20.08
Released	2025

Brand	Tessarix
Model	Tessarix PX-4078 Pro
Type	Quad M.2 PCIe 4.0 x16 Card
Host interface	PCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput	4× ~7,000 MB/s
Drive support	M.2 NVMe 2230 / 2242 / 2260 / 2280
Cooling	Passive heatsink
Bus power	Slot-powered
Compatibility	UEFI boot supported; check slot bifurcation

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Cite this page: Hardware Spec Index, “Tessarix PX-4078 Pro Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/3606901 (accessed 2026-10-19).