Hardware Spec Index

Caldera SN-8645 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8645-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index10,279 (SSDs scale)
Category rank#34,307
Street price$339
Power5 W (active)
Performance per dollar30.32
Released2023

Specifications

BrandCaldera
ModelCaldera SN-8645 SE
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write4,400 MB/s
Random 4K read860K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-9331 Plus 1TB SATA 2.5-inch SSD3,670$29Compare
Strivon SN-6779 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD8,349$179Compare
Caldera SN-3815 Ti 500GB SATA 2.5-inch SSD4,412$49Compare
Altrix SN-1132 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD8,442$149Compare
Caldera SN-5693 Plus 1TB SATA 2.5-inch SSD3,454$39Compare
Novexa SN-5962 Pro 500GB PCIe 4.0 NVMe M.2 2230 SSD4,859$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8645 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/353412 (accessed 2026-10-24).