Hardware Spec Index

Altrix SN-5503 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN5503-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index5,780 (SSDs scale)
Category rank#26,737
Street price$79
Power5 W (active)
Performance per dollar73.16
Released2022

Specifications

BrandAltrix
ModelAltrix SN-5503 XT
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write5,500 MB/s
Random 4K read1,400K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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

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Cite this page: Hardware Spec Index, “Altrix SN-5503 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/792079 (accessed 2026-10-21).