Hardware Spec Index

Altrix SN-6645 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN6645-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index9,577 (SSDs scale)
Category rank#1,721
Street price$199
Power5 W (active)
Performance per dollar48.13
Released2023

Specifications

BrandAltrix
ModelAltrix SN-6645 Pro
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write6,500 MB/s
Random 4K read840K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 1 GB
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-5220 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,669$249Compare
Caldera SN-7956 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,695$269Compare
Mirenta SN-1307 Core 500GB SATA 2.5-inch SSD4,053$39Compare
Caldera SN-2675 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD10,219$239Compare
Caldera SN-6248 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD13,151$549Compare
Novexa SN-3966 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD7,769$169Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6645 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/4127420 (accessed 2026-10-22).