Hardware Spec Index

Caldera SN-8666 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8666-CORE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index8,112 (SSDs scale)
Category rank#20,886
Street price$179
Power7 W (active)
Performance per dollar45.32
Released2023

Specifications

BrandCaldera
ModelCaldera SN-8666 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,600 MB/s
Random 4K read780K 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
Mirenta SN-5868 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD11,622$369Compare
Strivon SN-7068 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,579$159Compare
Altrix SN-9732 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD5,279$69Compare
Novexa SN-1656 Ti 500GB SATA 2.5-inch SSD3,644$29Compare
Caldera SN-4819 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD11,520$319Compare
Altrix SN-6061 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD9,185$209Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8666 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21826249 (accessed 2026-10-25).