Hardware Spec Index

Altrix SN-4521 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4521-MAX · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index6,782 (SSDs scale)
Category rank#3,494
Street price$139
Power8 W (active)
Performance per dollar48.79
Released2022

Specifications

BrandAltrix
ModelAltrix SN-4521 Max
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,200 MB/s
Random 4K read1,280K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

Related guides

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

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-4140 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,605$79Compare
Strivon SN-6287 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,957$79Compare
Mirenta SN-1839 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,040$99Compare
Caldera SN-2941 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD12,247$399Compare
Strivon SN-5309 Ultra 500GB SATA 2.5-inch SSD3,490$39Compare
Caldera SN-9301 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD11,209$309Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4521 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3467040 (accessed 2026-10-20).