Hardware Spec Index

Altrix SN-4955 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4955-SE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index4,823 (SSDs scale)
Category rank#23,115
Street price$59
Power7 W (active)
Performance per dollar81.75
Released2025

Specifications

BrandAltrix
ModelAltrix SN-4955 SE
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write3,100 MB/s
Random 4K read1,120K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 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-4955 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/81674026 (accessed 2026-10-22).