Hardware Spec Index

Caldera SN-6657 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6657-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index9,927 (SSDs scale)
Category rank#44,119
Street price$259
Power6 W (active)
Performance per dollar38.33
Released2020

Specifications

BrandCaldera
ModelCaldera SN-6657 SE
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write6,700 MB/s
Random 4K read710K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
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
Caldera SN-5078 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,102$219Compare
Caldera SN-4064 Core 500GB SATA 2.5-inch SSD3,770$39Compare
Altrix SN-5501 Pro 500GB SATA 2.5-inch SSD3,973$39Compare
Strivon SN-3178 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD12,652$409Compare
Caldera SN-2992 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD12,836$449Compare
Strivon SN-4213 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,843$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6657 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/46986610 (accessed 2026-10-21).