Hardware Spec Index

Veltrix PX-6449 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX6449-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index854 (PCIe Cards & NVMe Enclosures scale)
Category rank#25,378
Street price$19
Power6 W
Performance per dollar44.95
Released2019

Specifications

BrandVeltrix
ModelVeltrix PX-6449 XT
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
Altrix PX-7585 Core USB 3.2 Gen 2 NVMe Enclosure2,488$89Compare
Strivon PX-7056 Prime Quad M.2 PCIe 4.0 x16 Card2,033$69Compare
Altrix PX-1128 Pro USB 3.2 Gen 2x2 NVMe Enclosure1,285$29Compare
Altrix PX-5156 Edge Quad M.2 PCIe 4.0 x16 Card3,979$189Compare
Veltrix PX-3921 XT PCIe 5.0 x16 Riser Cable3,635$159Compare
Veltrix PX-8548 SE Dual M.2 PCIe Switch Card3,112$169Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-6449 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/421697 (accessed 2026-10-24).