Hardware Spec Index

Veltrix PX-4638 Core Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX4638-CORE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index2,674 (PCIe Cards & NVMe Enclosures scale)
Category rank#25,533
Street price$119
Power12 W
Performance per dollar22.47
Released2023

Specifications

BrandVeltrix
ModelVeltrix PX-4638 Core
TypeQuad M.2 PCIe 4.0 x16 Card
Host interfacePCIe 4.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput4× ~7,000 MB/s
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 ExplainedPCIe 4.0 vs PCIe 5.0USB4 ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-7485 Edge Dual M.2 PCIe Switch Card4,166$219Compare
Tessarix PX-1583 Pro Dual M.2 PCIe Switch Card5,243$389Compare
Strivon PX-4124 Ti USB 3.2 Gen 2x2 NVMe Enclosure5,334$359Compare
Tessarix PX-1822 Core M.2 NVMe to PCIe 4.0 x4 Adapter1,959$59Compare
Veltrix PX-7478 XT USB 3.2 Gen 2 NVMe Enclosure2,872$109Compare
Strivon PX-4907 Ti M.2 NVMe to PCIe 4.0 x4 Adapter1,918$69Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-4638 Core Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/3737547 (accessed 2026-10-22).