Hardware Spec Index

Altrix SN-6669 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6669-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index10,925 (SSDs scale)
Category rank#43,177
Street price$379
Power7 W (active)
Performance per dollar28.83
Released2020

Specifications

BrandAltrix
ModelAltrix SN-6669 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write3,700 MB/s
Random 4K read1,100K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Caldera SN-9828 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,388$179Compare
Strivon SN-5196 Prime 1TB SATA 2.5-inch SSD4,286$49Compare
Mirenta SN-5319 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD13,670$469Compare
Novexa SN-6152 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD8,473$199Compare
Novexa SN-7050 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD11,281$299Compare
Novexa SN-9219 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD9,143$189Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6669 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/99862422 (accessed 2026-10-20).