Hardware Spec Index

Veltrix PX-4981 Ultra Dual M.2 PCIe Switch Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX4981-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index3,771 (PCIe Cards & NVMe Enclosures scale)
Category rank#17,695
Street price$199
Power6 W
Performance per dollar18.95
Released2024

Specifications

BrandVeltrix
ModelVeltrix PX-4981 Ultra
TypeDual M.2 PCIe Switch Card
Host interfacePCIe 4.0 x8 with onboard PCIe switch (no bifurcation needed)
ThroughputUp to 14,000 MB/s aggregate
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
Tessarix PX-6834 Ultra USB 3.2 Gen 2 NVMe Enclosure1,540$39Compare
Veltrix PX-7106 Pro PCIe 4.0 x16 Riser Cable1,282$29Compare
Altrix PX-7141 SE USB4 40Gbps NVMe Enclosure2,828$119Compare
Altrix PX-5689 Ultra PCIe 4.0 x16 Riser Cable2,204$69Compare
Strivon PX-3775 Core Thunderbolt 5 NVMe Enclosure4,856$369Compare
Strivon PX-9021 Pro PCIe 4.0 x16 Riser Cable2,364$99Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-4981 Ultra Dual M.2 PCIe Switch Card”, https://vextor7.com/item/92373789 (accessed 2026-10-20).