Hardware Spec Index

Altrix PX-6821 Pro Thunderbolt 5 NVMe Enclosure

PCIe Cards & NVMe Enclosures · Altrix · SKU PX6821-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index5,600 (PCIe Cards & NVMe Enclosures scale)
Category rank#25,780
Street price$389
Power8 W
Performance per dollar14.40
Released2025

Specifications

BrandAltrix
ModelAltrix PX-6821 Pro
TypeThunderbolt 5 NVMe Enclosure
Host interfaceThunderbolt 5 (80Gbps), USB4 compatible
ThroughputUp to 6,000 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 ExplainedThunderbolt 5 ExplainedM.2 SSD Sizes and KeysPCIe Lanes ExplainedUSB4 ExplainedPCIe 5.0 Explained

Similar PCIe Cards & NVMe Enclosures

ModelBenchmarkPriceCompare
Strivon PX-2174 Plus PCIe 4.0 x16 Riser Cable2,582$99Compare
Tessarix PX-3672 SE USB4 40Gbps NVMe Enclosure3,354$169Compare
Tessarix PX-8683 Core Quad M.2 PCIe 4.0 x16 Card5,178$319Compare
Tessarix PX-2751 Core USB 3.2 Gen 2x2 NVMe Enclosure2,651$89Compare
Tessarix PX-9523 Ultra PCIe 4.0 x16 Riser Cable2,492$89Compare
Tessarix PX-5561 Edge USB 3.2 Gen 2 NVMe Enclosure3,326$139Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-6821 Pro Thunderbolt 5 NVMe Enclosure”, https://vextor7.com/item/61670532 (accessed 2026-10-20).