Hardware Spec Index

Caldera SN-7859 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7859-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index7,878 (SSDs scale)
Category rank#36,443
Street price$139
Power8 W (active)
Performance per dollar56.68
Released2022

Specifications

BrandCaldera
ModelCaldera SN-7859 Core
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write6,100 MB/s
Random 4K read1,320K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance400 TBW (0.18 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

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-7859 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4132404 (accessed 2026-10-21).