Hardware Spec Index

Veltrix PX-4138 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX4138-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index782 (PCIe Cards & NVMe Enclosures scale)
Category rank#1,604
Street price$19
Power6 W
Performance per dollar41.16
Released2023

Specifications

BrandVeltrix
ModelVeltrix PX-4138 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-5308 Ti USB 3.2 Gen 2 NVMe Enclosure1,791$59Compare
Tessarix PX-8859 XT M.2 NVMe to PCIe 4.0 x4 Adapter2,499$99Compare
Veltrix PX-2153 Max M.2 NVMe to PCIe 4.0 x4 Adapter933$19Compare
Tessarix PX-3336 Ultra Quad M.2 PCIe 4.0 x16 Card5,476$399Compare
Tessarix PX-3760 Pro USB4 40Gbps NVMe Enclosure3,953$199Compare
Strivon PX-8420 Pro Quad M.2 PCIe 4.0 x16 Card4,544$279Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-4138 Ultra M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/1485337 (accessed 2026-10-21).