Hardware Spec Index

Caldera SN-3491 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3491-CORE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index11,128 (SSDs scale)
Category rank#34,695
Street price$349
Power8 W (active)
Performance per dollar31.89
Released2024

Specifications

BrandCaldera
ModelCaldera SN-3491 Core
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,700 MB/s
Sequential write14,100 MB/s
Random 4K read2,380K IOPS
NAND3D TLC, 238-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-6019 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD11,912$369Compare
Strivon SN-7049 Max 500GB SATA 2.5-inch SSD4,216$49Compare
Mirenta SN-5936 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD10,237$299Compare
Caldera SN-2092 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD13,906$559Compare
Mirenta SN-4859 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD6,000$79Compare
Novexa SN-1832 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD9,628$269Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3491 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3536976 (accessed 2026-10-26).