Hardware Spec Index

Altrix SN-4550 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4550-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index11,766 (SSDs scale)
Category rank#25,929
Street price$339
Power5 W (active)
Performance per dollar34.71
Released2022

Specifications

BrandAltrix
ModelAltrix SN-4550 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write6,500 MB/s
Random 4K read1,170K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 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-5103 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD4,667$49Compare
Altrix SN-4321 Plus 500GB SATA 2.5-inch SSD3,538$39Compare
Novexa SN-2689 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD10,904$369Compare
Novexa SN-5021 Pro 500GB SATA 2.5-inch SSD4,317$39Compare
Mirenta SN-5953 Prime 500GB SATA 2.5-inch SSD3,514$39Compare
Caldera SN-5427 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD11,737$419Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4550 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9310285 (accessed 2026-10-19).