Hardware Spec Index

Caldera SN-7656 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7656-CORE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index7,424 (SSDs scale)
Category rank#11,572
Street price$149
Power6 W (active)
Performance per dollar49.83
Released2025

Specifications

BrandCaldera
ModelCaldera SN-7656 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,500 MB/s
Random 4K read750K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance200 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-7656 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6134422 (accessed 2026-10-19).