Hardware Spec Index

Caldera SN-4308 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4308-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index6,849 (SSDs scale)
Category rank#22,457
Street price$129
Power8 W (active)
Performance per dollar53.09
Released2021

Specifications

BrandCaldera
ModelCaldera SN-4308 Edge
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,200 MB/s
Random 4K read710K 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-4308 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5745754 (accessed 2026-10-20).