Hardware Spec Index

Caldera SN-6445 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6445-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index11,871 (SSDs scale)
Category rank#44,038
Street price$309
Power10 W (active)
Performance per dollar38.42
Released2025

Specifications

BrandCaldera
ModelCaldera SN-6445 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,600 MB/s
Sequential write11,600 MB/s
Random 4K read2,120K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 2 GB
Endurance1,200 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
Strivon SN-3346 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD13,208$389Compare
Novexa SN-7282 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD9,980$259Compare
Strivon SN-7202 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD6,248$109Compare
Caldera SN-9312 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD12,916$419Compare
Novexa SN-4083 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD6,582$109Compare
Altrix SN-1475 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD4,601$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6445 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7573496 (accessed 2026-10-21).