Hardware Spec Index

Caldera SN-1679 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1679-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index8,174 (SSDs scale)
Category rank#7,837
Street price$149
Power5 W (active)
Performance per dollar54.86
Released2022

Specifications

BrandCaldera
ModelCaldera SN-1679 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write5,500 MB/s
Random 4K read740K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance480 TBW (0.22 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-1679 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21913573 (accessed 2026-10-25).