Hardware Spec Index

Caldera SN-1447 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1447-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index10,191 (SSDs scale)
Category rank#12,108
Street price$299
Power10 W (active)
Performance per dollar34.08
Released2026

Specifications

BrandCaldera
ModelCaldera SN-1447 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,800 MB/s
Sequential write13,200 MB/s
Random 4K read2,540K IOPS
NAND3D TLC, 218-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-6016 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD11,020$359Compare
Altrix SN-2521 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD11,620$339Compare
Strivon SN-6145 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD11,513$419Compare
Altrix SN-3058 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD8,102$159Compare
Caldera SN-4085 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD10,525$279Compare
Mirenta SN-7990 Max 1TB SATA 2.5-inch SSD4,216$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1447 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/41002320 (accessed 2026-10-19).