Hardware Spec Index

Veltrix PX-6656 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX6656-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,189 (PCIe Cards & NVMe Enclosures scale)
Category rank#42,164
Street price$29
Power6 W
Performance per dollar41.00
Released2022

Specifications

BrandVeltrix
ModelVeltrix PX-6656 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
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
Altrix PX-2689 Edge Dual M.2 PCIe Switch Card4,699$259Compare
Altrix PX-1378 Ultra Quad M.2 PCIe 4.0 x16 Card4,376$289Compare
Altrix PX-5079 SE USB 3.2 Gen 2 NVMe Enclosure2,232$69Compare
Veltrix PX-5147 Plus PCIe 5.0 x16 Riser Cable1,886$59Compare
Strivon PX-1639 XT USB 3.2 Gen 2 NVMe Enclosure3,035$149Compare
Altrix PX-4268 Plus Dual M.2 PCIe Switch Card4,189$259Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-6656 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/7915014 (accessed 2026-10-20).