Hardware Spec Index

Altrix PX-9621 SE USB4 40Gbps NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX9621-SE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index4,330 (PCIe Cards & NVMe Enclosures scale)
Category rank#2,339
Street price$209
Power8 W
Performance per dollar20.72
Released2025

Specifications

BrandAltrix
ModelAltrix PX-9621 SE
TypeUSB4 40Gbps NVMe Enclosure
Host interfaceUSB4 (40Gbps), Thunderbolt 3/4 compatible
ThroughputUp to 3,800 MB/s
Drive supportM.2 NVMe 2230 / 2242 / 2260 / 2280
CoolingAluminum shell, thermal pad
Bus powerYes (bus-powered)
CompatibilityWindows, macOS, Linux; UASP

Related guides

NVMe SSDs ExplainedUSB4 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedThunderbolt 5 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Veltrix PX-9408 Plus Thunderbolt 5 NVMe Enclosure4,382$289Compare
Tessarix PX-9270 Core Quad M.2 PCIe 4.0 x16 Card2,210$69Compare
Strivon PX-6914 Prime Quad M.2 PCIe 4.0 x16 Card3,746$169Compare
Veltrix PX-6198 Prime PCIe 5.0 x16 Riser Cable2,940$129Compare
Strivon PX-5705 Prime Quad M.2 PCIe 4.0 x16 Card3,670$159Compare
Strivon PX-6210 Edge M.2 NVMe to PCIe 4.0 x4 Adapter790$19Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-9621 SE USB4 40Gbps NVMe Enclosure”, https://vextor7.com/item/21886888 (accessed 2026-10-24).