Hardware Spec Index

Caldera SN-1388 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1388-PLUS · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index5,411 (SSDs scale)
Category rank#4,183
Street price$79
Power5 W (active)
Performance per dollar68.49
Released2025

Specifications

BrandCaldera
ModelCaldera SN-1388 Plus
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write4,600 MB/s
Random 4K read1,340K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.33 DWPD)
Warranty5 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-1388 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3605736 (accessed 2026-10-24).