Hardware Spec Index

Caldera SN-1645 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1645-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index7,125 (SSDs scale)
Category rank#40,037
Street price$99
Power8 W (active)
Performance per dollar71.97
Released2025

Specifications

BrandCaldera
ModelCaldera SN-1645 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write6,600 MB/s
Random 4K read1,010K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance480 TBW (0.22 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
Strivon SN-5920 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,522$79Compare
Altrix SN-4475 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD11,668$369Compare
Caldera SN-4104 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,831$159Compare
Strivon SN-9774 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD5,181$59Compare
Strivon SN-1282 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD10,612$319Compare
Caldera SN-7723 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD14,900$529Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1645 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6574469 (accessed 2026-10-19).