Veltrix PX-4666 Pro Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX4666-PRO · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index	4,446 (PCIe Cards & NVMe Enclosures scale)
Category rank	#44,422
Street price	$219
Power	6 W
Performance per dollar	20.30
Released	2022

Brand	Veltrix
Model	Veltrix PX-4666 Pro
Type	Dual M.2 PCIe Switch Card
Host interface	PCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
Throughput	Up to 14,000 MB/s aggregate
Drive support	M.2 NVMe 2230 / 2242 / 2260 / 2280
Cooling	Heatsink + 40 mm fan
Bus power	Slot-powered
Compatibility	UEFI boot supported; check slot bifurcation

Model	Benchmark	Price	Compare
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Strivon PX-4553 Prime USB 3.2 Gen 2x2 NVMe Enclosure	1,259	$29	Compare
Veltrix PX-4367 Pro M.2 NVMe to PCIe 4.0 x4 Adapter	2,122	$69	Compare
Strivon PX-2198 Core USB4 40Gbps NVMe Enclosure	4,740	$339	Compare
Veltrix PX-5551 Edge USB4 40Gbps NVMe Enclosure	4,317	$229	Compare
Altrix PX-2307 Core Dual M.2 PCIe Switch Card	3,786	$239	Compare

Cite this page: Hardware Spec Index, “Veltrix PX-4666 Pro Dual M.2 PCIe Switch Card”, https://vextor7.com/item/20008674 (accessed 2026-10-18).