Hardware Spec Index

Caldera SN-1640 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1640-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index14,628 (SSDs scale)
Category rank#24,418
Street price$529
Power10 W (active)
Performance per dollar27.65
Released2025

Specifications

BrandCaldera
ModelCaldera SN-1640 SE
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read12,100 MB/s
Sequential write11,100 MB/s
Random 4K read1,930K IOPS
NAND3D TLC, 218-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-7964 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,725$149Compare
Strivon SN-8961 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD10,459$319Compare
Caldera SN-7227 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD4,843$49Compare
Mirenta SN-7283 Ti 500GB SATA 2.5-inch SSD4,516$49Compare
Caldera SN-2034 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD7,969$169Compare
Strivon SN-8829 Edge 1TB SATA 2.5-inch SSD4,693$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1640 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/687253 (accessed 2026-10-21).