Altrix PX-4085 Plus Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX4085-PLUS · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index	4,058 (PCIe Cards & NVMe Enclosures scale)
Category rank	#20,244
Street price	$259
Power	12 W
Performance per dollar	15.67
Released	2025

Brand	Altrix
Model	Altrix PX-4085 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
Veltrix PX-1991 XT PCIe 4.0 x16 Riser Cable	5,600	$369	Compare
Altrix PX-7724 Edge USB 3.2 Gen 2x2 NVMe Enclosure	2,596	$99	Compare
Altrix PX-1656 XT Quad M.2 PCIe 4.0 x16 Card	3,437	$139	Compare
Altrix PX-3404 Prime M.2 NVMe to PCIe 4.0 x4 Adapter	1,419	$39	Compare
Veltrix PX-3552 Ultra Dual M.2 PCIe Switch Card	4,383	$269	Compare
Strivon PX-6860 Edge Dual M.2 PCIe Switch Card	5,600	$399	Compare

Cite this page: Hardware Spec Index, “Altrix PX-4085 Plus Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/4580135 (accessed 2026-10-23).