Hardware Spec Index

Caldera SN-2645 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2645-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index6,737 (SSDs scale)
Category rank#16,067
Street price$119
Power8 W (active)
Performance per dollar56.61
Released2025

Specifications

BrandCaldera
ModelCaldera SN-2645 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,100 MB/s
Random 4K read1,050K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Caldera SN-2645 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/76985744 (accessed 2026-10-25).