Hardware Spec Index

Altrix SN-3321 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN3321-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index6,086 (SSDs scale)
Category rank#38,341
Street price$79
Power6 W (active)
Performance per dollar77.04
Released2024

Specifications

BrandAltrix
ModelAltrix SN-3321 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write4,400 MB/s
Random 4K read810K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Altrix SN-3321 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8940880 (accessed 2026-10-22).