Altrix PX-4392 Ultra Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4392-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index	4,845 (PCIe Cards & NVMe Enclosures scale)
Category rank	#39,914
Street price	$369
Power	12 W
Performance per dollar	13.13
Released	2020

Brand	Altrix
Model	Altrix PX-4392 Ultra
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	Heatsink + 40 mm fan
Bus power	Slot-powered
Compatibility	UEFI boot supported; check slot bifurcation

Model	Benchmark	Price	Compare
Tessarix PX-7571 Ti M.2 NVMe to PCIe 4.0 x4 Adapter	943	$29	Compare
Veltrix PX-3147 SE Quad M.2 PCIe 4.0 x16 Card	4,463	$259	Compare
Tessarix PX-5115 Max Quad M.2 PCIe 4.0 x16 Card	4,069	$239	Compare
Strivon PX-6721 SE USB 3.2 Gen 2 NVMe Enclosure	916	$19	Compare
Tessarix PX-8383 Ultra Dual M.2 PCIe Switch Card	3,966	$239	Compare
Veltrix PX-4332 Max M.2 NVMe to PCIe 4.0 x4 Adapter	1,670	$49	Compare

Cite this page: Hardware Spec Index, “Altrix PX-4392 Ultra Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/46359487 (accessed 2026-10-19).