Altrix PX-4425 Plus Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4425-PLUS · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index	3,753 (PCIe Cards & NVMe Enclosures scale)
Category rank	#8,400
Street price	$189
Power	12 W
Performance per dollar	19.86
Released	2020

Brand	Altrix
Model	Altrix PX-4425 Plus
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
Strivon PX-8041 SE USB 3.2 Gen 2 NVMe Enclosure	2,232	$79	Compare
Altrix PX-9516 Core USB 3.2 Gen 2x2 NVMe Enclosure	2,611	$79	Compare
Altrix PX-6613 Pro Dual M.2 PCIe Switch Card	3,969	$209	Compare
Tessarix PX-2341 XT Dual M.2 PCIe Switch Card	3,294	$149	Compare
Veltrix PX-2040 XT USB 3.2 Gen 2 NVMe Enclosure	3,110	$109	Compare
Tessarix PX-8762 XT PCIe 4.0 x16 Riser Cable	4,843	$339	Compare

Cite this page: Hardware Spec Index, “Altrix PX-4425 Plus Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/7053231 (accessed 2026-10-25).