Hardware Spec Index

Altrix PX-2921 Prime Quad M.2 PCIe 4.0 x16 Card

PCIe Cards & NVMe Enclosures · Altrix · SKU PX2921-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index4,863 (PCIe Cards & NVMe Enclosures scale)
Category rank#44,538
Street price$329
Power12 W
Performance per dollar14.78
Released2021

Specifications

BrandAltrix
ModelAltrix PX-2921 Prime
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
Tessarix PX-9865 Ti USB4 40Gbps NVMe Enclosure3,709$189Compare
Veltrix PX-3526 XT Dual M.2 PCIe Switch Card5,270$339Compare
Strivon PX-1999 Edge Dual M.2 PCIe Switch Card3,610$209Compare
Strivon PX-5289 Core USB 3.2 Gen 2 NVMe Enclosure1,696$49Compare
Veltrix PX-7835 Ti M.2 NVMe to PCIe 4.0 x4 Adapter4,873$279Compare
Strivon PX-4409 Plus Dual M.2 PCIe Switch Card5,600$349Compare

All PCIe Cards & NVMe Enclosures · JSON

Cite this page: Hardware Spec Index, “Altrix PX-2921 Prime Quad M.2 PCIe 4.0 x16 Card”, https://vextor7.com/item/9690774 (accessed 2026-10-26).