Hardware Spec Index

Altrix SN-3557 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN3557-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index9,853 (SSDs scale)
Category rank#13,057
Street price$269
Power6 W (active)
Performance per dollar36.63
Released2019

Specifications

BrandAltrix
ModelAltrix SN-3557 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,700 MB/s
Sequential write2,200 MB/s
Random 4K read560K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 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-3557 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2806322 (accessed 2026-10-20).