Hardware Spec Index

Caldera SN-9477 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9477-PRIME · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index6,325 (SSDs scale)
Category rank#25,582
Street price$109
Power5 W (active)
Performance per dollar58.03
Released2026

Specifications

BrandCaldera
ModelCaldera SN-9477 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write5,200 MB/s
Random 4K read1,110K IOPS
NAND3D TLC, 238-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

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-2235 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD12,951$419Compare
Novexa SN-3608 Edge 1TB SATA 2.5-inch SSD3,395$39Compare
Mirenta SN-3355 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD14,275$499Compare
Caldera SN-6193 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD13,989$539Compare
Strivon SN-7280 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD9,770$229Compare
Mirenta SN-5225 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD11,995$449Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9477 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8799393 (accessed 2026-10-26).