Hardware Spec Index

Caldera SN-4682 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4682-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index7,035 (SSDs scale)
Category rank#11,500
Street price$119
Power4 W (active)
Performance per dollar59.12
Released2019

Specifications

BrandCaldera
ModelCaldera SN-4682 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,300 MB/s
Sequential write1,900 MB/s
Random 4K read590K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance480 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-4682 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21913786 (accessed 2026-10-25).