Hardware Spec Index

Altrix PX-2803 Ultra Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX2803-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index5,007 (PCIe Cards & NVMe Enclosures scale)
Category rank#48,389
Street price$309
Power12 W
Performance per dollar16.20
Released2024

Specifications

BrandAltrix
ModelAltrix PX-2803 Ultra
TypeQuad M.2 PCIe 5.0 x16 Card
Host interfacePCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~14,000 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingHeatsink + 40 mm fan
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedPCIe 5.0 ExplainedUSB4 ExplainedThunderbolt 5 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Altrix PX-4174 Plus Quad M.2 PCIe 4.0 x16 Card4,034$209Compare
Altrix PX-1101 SE USB 3.2 Gen 2x2 NVMe Enclosure1,386$39Compare
Tessarix PX-6921 Edge Quad M.2 PCIe 4.0 x16 Card3,863$189Compare
Altrix PX-4500 Plus USB 3.2 Gen 2x2 NVMe Enclosure3,313$169Compare
Altrix PX-1444 Core USB 3.2 Gen 2x2 NVMe Enclosure3,370$149Compare
Veltrix PX-5029 Max Thunderbolt 5 NVMe Enclosure4,431$269Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-2803 Ultra Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/787333 (accessed 2026-10-19).