Hardware Spec Index

Caldera SN-9447 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9447-CORE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index7,384 (SSDs scale)
Category rank#19,344
Street price$149
Power7 W (active)
Performance per dollar49.56
Released2023

Specifications

BrandCaldera
ModelCaldera SN-9447 Core
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write4,500 MB/s
Random 4K read1,390K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance400 TBW (0.18 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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-5156 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD11,773$429Compare
Altrix SN-9518 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD9,024$249Compare
Caldera SN-3105 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,547$199Compare
Altrix SN-6379 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,799$179Compare
Altrix SN-2790 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,936$289Compare
Novexa SN-4610 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD7,105$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9447 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7061708 (accessed 2026-10-20).