Hardware Spec Index

Caldera SN-7945 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7945-PLUS · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index6,683 (SSDs scale)
Category rank#41,123
Street price$109
Power7 W (active)
Performance per dollar61.31
Released2022

Specifications

BrandCaldera
ModelCaldera SN-7945 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write6,500 MB/s
Random 4K read860K IOPS
NAND3D TLC, 232-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

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-8878 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD13,200$399Compare
Caldera SN-2265 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD4,740$59Compare
Novexa SN-5228 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD9,900$239Compare
Mirenta SN-4293 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD10,453$289Compare
Altrix SN-1528 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD9,477$219Compare
Strivon SN-3091 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,245$169Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7945 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/24526782 (accessed 2026-10-23).