Hardware Spec Index

Caldera SN-7481 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7481-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index8,151 (SSDs scale)
Category rank#15,391
Street price$199
Power5 W (active)
Performance per dollar40.96
Released2021

Specifications

BrandCaldera
ModelCaldera SN-7481 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write5,000 MB/s
Random 4K read730K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-1060 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD11,661$319Compare
Mirenta SN-7013 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD7,517$149Compare
Mirenta SN-7195 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD4,820$59Compare
Strivon SN-2421 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD10,189$289Compare
Novexa SN-6538 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD4,690$49Compare
Strivon SN-8496 Plus 2TB PCIe 4.0 NVMe M.2 2230 SSD9,355$229Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7481 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3369192 (accessed 2026-10-20).