Hardware Spec Index

Altrix SN-5955 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5955-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index13,241 (SSDs scale)
Category rank#13,054
Street price$389
Power10 W (active)
Performance per dollar34.04
Released2024

Specifications

BrandAltrix
ModelAltrix SN-5955 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,100 MB/s
Sequential write9,900 MB/s
Random 4K read2,760K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-9117 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD11,956$349Compare
Caldera SN-7586 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD14,900$599Compare
Strivon SN-8006 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD7,318$119Compare
Mirenta SN-2555 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD14,400$529Compare
Novexa SN-1899 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,920$309Compare
Caldera SN-1481 Edge 500GB SATA 2.5-inch SSD4,138$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-5955 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/12472001 (accessed 2026-10-20).