Hardware Spec Index

Caldera SN-4447 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4447-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index13,814 (SSDs scale)
Category rank#36,545
Street price$559
Power10 W (active)
Performance per dollar24.71
Released2025

Specifications

BrandCaldera
ModelCaldera SN-4447 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,600 MB/s
Sequential write9,200 MB/s
Random 4K read1,630K 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-9265 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD11,604$319Compare
Altrix SN-4340 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD6,900$109Compare
Caldera SN-7373 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,661$279Compare
Altrix SN-1830 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD7,202$109Compare
Strivon SN-4388 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD7,613$129Compare
Strivon SN-8941 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD13,608$539Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4447 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/41005657 (accessed 2026-10-19).