Hardware Spec Index

Altrix PX-1121 Pro M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Altrix · SKU PX1121-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index2,092 (PCIe Cards & NVMe Enclosures scale)
Category rank#22,392
Street price$69
Power6 W
Performance per dollar30.32
Released2021

Specifications

BrandAltrix
ModelAltrix PX-1121 Pro
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-9274 Core USB 3.2 Gen 2 NVMe Enclosure1,381$29Compare
Veltrix PX-5182 Ti Dual M.2 PCIe Switch Card4,636$289Compare
Veltrix PX-3988 SE M.2 NVMe to PCIe 4.0 x4 Adapter2,205$69Compare
Veltrix PX-4626 Pro USB 3.2 Gen 2 NVMe Enclosure1,851$59Compare
Veltrix PX-6208 Ultra Dual M.2 PCIe Switch Card4,859$329Compare
Altrix PX-6990 Edge USB4 40Gbps NVMe Enclosure4,452$259Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-1121 Pro M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/60021206 (accessed 2026-10-26).