Hardware Spec Index

Caldera SN-4845 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4845-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index11,241 (SSDs scale)
Category rank#12,494
Street price$339
Power8 W (active)
Performance per dollar33.16
Released2022

Specifications

BrandCaldera
ModelCaldera SN-4845 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,000 MB/s
Random 4K read1,170K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Novexa SN-3748 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD10,444$269Compare
Caldera SN-7701 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,226$189Compare
Mirenta SN-7360 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD4,534$49Compare
Mirenta SN-3559 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,872$199Compare
Strivon SN-3570 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD7,288$139Compare
Novexa SN-7181 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD8,086$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4845 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4450011 (accessed 2026-10-21).