Altrix PX-1677 Ultra Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1677-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index	4,647 (PCIe Cards & NVMe Enclosures scale)
Category rank	#30,475
Street price	$259
Power	12 W
Performance per dollar	17.94
Released	2024

Brand	Altrix
Model	Altrix PX-1677 Ultra
Type	Quad M.2 PCIe 5.0 x16 Card
Host interface	PCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput	4× ~14,000 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-5349 Plus M.2 NVMe to PCIe 4.0 x4 Adapter	3,000	$139	Compare
Strivon PX-2251 Pro USB 3.2 Gen 2x2 NVMe Enclosure	2,553	$89	Compare
Veltrix PX-4710 Ultra USB 3.2 Gen 2 NVMe Enclosure	3,627	$179	Compare
Veltrix PX-4210 XT Quad M.2 PCIe 4.0 x16 Card	3,130	$149	Compare
Tessarix PX-6838 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter	640	$19	Compare
Veltrix PX-4802 Pro Quad M.2 PCIe 4.0 x16 Card	3,283	$159	Compare

Cite this page: Hardware Spec Index, “Altrix PX-1677 Ultra Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/6989422 (accessed 2026-10-22).