Hardware Spec Index

Caldera SN-1995 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN1995-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index5,992 (SSDs scale)
Category rank#17,292
Street price$79
Power7 W (active)
Performance per dollar75.85
Released2023

Specifications

BrandCaldera
ModelCaldera SN-1995 Ultra
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write5,400 MB/s
Random 4K read1,160K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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-1995 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/83674936 (accessed 2026-10-21).