Hardware Spec Index

Altrix PX-1840 Ultra Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1840-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index4,584 (PCIe Cards & NVMe Enclosures scale)
Category rank#6,229
Street price$269
Power12 W
Performance per dollar17.04
Released2020

Specifications

BrandAltrix
ModelAltrix PX-1840 Ultra
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingPassive heatsink
Bus powerSlot-powered
CompatibilityUEFI boot supported; check slot bifurcation

Related guides

NVMe SSDs ExplainedPCIe Lanes ExplainedPCIe 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-6216 Ti USB 3.2 Gen 2x2 NVMe Enclosure3,123$129Compare
Veltrix PX-4121 Edge USB 3.2 Gen 2 NVMe Enclosure2,806$99Compare
Altrix PX-1850 SE Quad M.2 PCIe 4.0 x16 Card4,955$359Compare
Altrix PX-1222 Ti Dual M.2 PCIe Switch Card3,959$229Compare
Altrix PX-4723 Pro USB 3.2 Gen 2 NVMe Enclosure739$19Compare
Veltrix PX-2974 Pro USB 3.2 Gen 2 NVMe Enclosure1,221$29Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1840 Ultra Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/41918461 (accessed 2026-10-26).