Altrix PX-3803 SE Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX3803-SE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index	3,072 (PCIe Cards & NVMe Enclosures scale)
Category rank	#29,083
Street price	$129
Power	12 W
Performance per dollar	23.81
Released	2024

Brand	Altrix
Model	Altrix PX-3803 SE
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

Model	Benchmark	Price	Compare
Tessarix PX-7404 Max Quad M.2 PCIe 4.0 x16 Card	1,939	$59	Compare
Veltrix PX-1029 Ti Dual M.2 PCIe Switch Card	4,300	$249	Compare
Altrix PX-1409 Ti M.2 NVMe to PCIe 4.0 x4 Adapter	932	$19	Compare
Strivon PX-9807 Core USB 3.2 Gen 2 NVMe Enclosure	2,507	$99	Compare
Veltrix PX-2269 Ti M.2 NVMe to PCIe 4.0 x4 Adapter	2,713	$119	Compare
Strivon PX-2295 Edge Dual M.2 PCIe Switch Card	3,488	$189	Compare

Cite this page: Hardware Spec Index, “Altrix PX-3803 SE Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/94079 (accessed 2026-10-19).