Hardware Spec Index

Altrix SN-5503 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5503-PLUS · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index7,050 (SSDs scale)
Category rank#38,220
Street price$149
Power6 W (active)
Performance per dollar47.32
Released2025

Specifications

BrandAltrix
ModelAltrix SN-5503 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write5,500 MB/s
Random 4K read1,340K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 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-5503 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/56587647 (accessed 2026-10-25).