Hardware Spec Index

Caldera SN-7945 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN7945-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index8,522 (SSDs scale)
Category rank#33,415
Street price$189
Power5 W (active)
Performance per dollar45.09
Released2020

Specifications

BrandCaldera
ModelCaldera SN-7945 Prime
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write4,700 MB/s
Random 4K read1,190K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-7945 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/1325622 (accessed 2026-10-26).