Hardware Spec Index

Caldera SN-4353 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4353-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index7,773 (SSDs scale)
Category rank#17,561
Street price$139
Power6 W (active)
Performance per dollar55.92
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4353 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write4,400 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-4353 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2864078 (accessed 2026-10-22).