Hardware Spec Index

Caldera SN-7490 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7490-MAX · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index8,039 (SSDs scale)
Category rank#33,524
Street price$159
Power7 W (active)
Performance per dollar50.56
Released2026

Specifications

BrandCaldera
ModelCaldera SN-7490 Max
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write3,600 MB/s
Random 4K read1,200K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance1,200 TBW (0.33 DWPD)
Warranty5 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-7490 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21874402 (accessed 2026-10-26).