Hardware Spec Index

Veltrix PX-9821 XT M.2 NVMe to PCIe 4.0 x4 Adapter

PCIe Cards & NVMe Enclosures · Veltrix · SKU PX9821-XT · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,577 (PCIe Cards & NVMe Enclosures scale)
Category rank#14,385
Street price$49
Power6 W
Performance per dollar32.18
Released2019

Specifications

BrandVeltrix
ModelVeltrix PX-9821 XT
TypeM.2 NVMe to PCIe 4.0 x4 Adapter
Host interfacePCIe 4.0 x4 (passive)
ThroughputUp to 7,500 MB/s (drive-limited)
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
Altrix PX-8292 Edge USB 3.2 Gen 2 NVMe Enclosure3,066$119Compare
Altrix PX-3606 Ultra Dual M.2 PCIe Switch Card3,943$189Compare
Tessarix PX-8986 Pro Quad M.2 PCIe 5.0 x16 Card5,117$339Compare
Veltrix PX-8154 XT Dual M.2 PCIe Switch Card5,546$359Compare
Tessarix PX-6957 SE PCIe 4.0 x16 Riser Cable1,347$29Compare
Tessarix PX-2297 Plus Dual M.2 PCIe Switch Card5,338$339Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Veltrix PX-9821 XT M.2 NVMe to PCIe 4.0 x4 Adapter”, https://vextor7.com/item/8374643 (accessed 2026-10-20).