Hardware Spec Index

Altrix SN-8555 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN8555-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index6,708 (SSDs scale)
Category rank#28,028
Street price$109
Power7 W (active)
Performance per dollar61.54
Released2026

Specifications

BrandAltrix
ModelAltrix SN-8555 Ultra
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,500 MB/s
Random 4K read1,110K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance480 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-8555 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/54372254 (accessed 2026-10-20).