Hardware Spec Index

Caldera SN-8647 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8647-SE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index7,977 (SSDs scale)
Category rank#41,192
Street price$149
Power5 W (active)
Performance per dollar53.54
Released2021

Specifications

BrandCaldera
ModelCaldera SN-8647 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,600 MB/s
Random 4K read1,380K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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
Altrix SN-4240 Edge 1TB SATA 2.5-inch SSD4,076$39Compare
Caldera SN-5166 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD11,037$339Compare
Strivon SN-1101 Edge 500GB SATA 2.5-inch SSD3,948$39Compare
Mirenta SN-8841 Ti 500GB SATA 2.5-inch SSD4,380$49Compare
Altrix SN-6503 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD7,884$189Compare
Strivon SN-4310 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD10,431$239Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8647 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/638703 (accessed 2026-10-23).