Hardware Spec Index

Altrix PX-6846 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6846-ULTRA · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index1,586 (PCIe Cards & NVMe Enclosures scale)
Category rank#32,102
Street price$39
Power6 W
Performance per dollar40.67
Released2019

Specifications

BrandAltrix
ModelAltrix PX-6846 Ultra
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
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 ExplainedUSB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-9830 Edge M.2 NVMe to PCIe 4.0 x4 Adapter1,342$29Compare
Strivon PX-5274 XT USB 3.2 Gen 2 NVMe Enclosure4,208$279Compare
Altrix PX-8312 Edge Quad M.2 PCIe 4.0 x16 Card4,684$299Compare
Altrix PX-4212 Plus USB4 40Gbps NVMe Enclosure5,226$379Compare
Tessarix PX-7401 Pro Dual M.2 PCIe Switch Card5,163$399Compare
Veltrix PX-4529 Prime PCIe 5.0 x16 Riser Cable3,542$159Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6846 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/1754899 (accessed 2026-10-18).