Hardware Spec Index

Caldera SN-6988 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN6988-PLUS · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index7,352 (SSDs scale)
Category rank#15,063
Street price$119
Power8 W (active)
Performance per dollar61.78
Released2026

Specifications

BrandCaldera
ModelCaldera SN-6988 Plus
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write5,200 MB/s
Random 4K read740K IOPS
NAND3D QLC, 218-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-6988 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/74892956 (accessed 2026-10-22).