Hardware Spec Index

Caldera SN-4158 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4158-MAX · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index6,607 (SSDs scale)
Category rank#33,163
Street price$119
Power7 W (active)
Performance per dollar55.52
Released2026

Specifications

BrandCaldera
ModelCaldera SN-4158 Max
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write5,100 MB/s
Random 4K read750K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance240 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-4158 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7870971 (accessed 2026-10-21).