Hardware Spec Index

Caldera SN-6661 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6661-EDGE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index6,411 (SSDs scale)
Category rank#19,734
Street price$119
Power5 W (active)
Performance per dollar53.87
Released2019

Specifications

BrandCaldera
ModelCaldera SN-6661 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,400 MB/s
Sequential write2,100 MB/s
Random 4K read380K IOPS
NAND3D TLC, 238-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
Novexa SN-2720 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD8,029$189Compare
Altrix SN-5765 Prime 500GB PCIe 3.0 NVMe M.2 2280 SSD6,147$89Compare
Novexa SN-2746 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,513$109Compare
Altrix SN-5434 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD13,384$459Compare
Altrix SN-5482 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,182$109Compare
Strivon SN-9535 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,797$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6661 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11030009 (accessed 2026-10-25).