Hardware Spec Index

Altrix PX-6839 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6839-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,420 (PCIe Cards & NVMe Enclosures scale)
Category rank#10,118
Street price$39
Power6 W
Performance per dollar36.41
Released2023

Specifications

BrandAltrix
ModelAltrix PX-6839 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
CoolingPassive heatsink
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
Tessarix PX-5098 Pro PCIe 4.0 x16 Riser Cable5,575$349Compare
Strivon PX-3932 Ultra USB 3.2 Gen 2x2 NVMe Enclosure1,888$59Compare
Strivon PX-2344 XT Thunderbolt 5 NVMe Enclosure5,600$389Compare
Tessarix PX-8574 XT Dual M.2 PCIe Switch Card5,267$339Compare
Strivon PX-3395 Ti USB4 40Gbps NVMe Enclosure3,016$119Compare
Veltrix PX-8990 Edge Dual M.2 PCIe Switch Card3,452$169Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6839 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7124111 (accessed 2026-10-22).