Hardware Spec Index

Caldera SN-7745 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7745-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index7,363 (SSDs scale)
Category rank#40,023
Street price$119
Power6 W (active)
Performance per dollar61.87
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7745 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,400 MB/s
Sequential write2,900 MB/s
Random 4K read570K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 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

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Cite this page: Hardware Spec Index, “Caldera SN-7745 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/865397 (accessed 2026-10-22).