Hardware Spec Index

Altrix SN-4046 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4046-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index8,851 (SSDs scale)
Category rank#42,267
Street price$169
Power7 W (active)
Performance per dollar52.37
Released2020

Specifications

BrandAltrix
ModelAltrix SN-4046 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write5,900 MB/s
Random 4K read930K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 1 GB
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

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-9906 Max 500GB PCIe 3.0 NVMe M.2 2280 SSD5,090$69Compare
Novexa SN-2926 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,131$209Compare
Altrix SN-3886 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD5,147$69Compare
Mirenta SN-8990 XT 500GB SATA 2.5-inch SSD4,352$49Compare
Caldera SN-8885 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,318$239Compare
Caldera SN-7010 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD12,846$449Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4046 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6568372 (accessed 2026-10-23).