Hardware Spec Index

Caldera SN-4420 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4420-CORE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index7,655 (SSDs scale)
Category rank#38,036
Street price$129
Power5 W (active)
Performance per dollar59.34
Released2022

Specifications

BrandCaldera
ModelCaldera SN-4420 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write6,100 MB/s
Random 4K read740K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 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
Caldera SN-3822 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,328$189Compare
Altrix SN-2672 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD7,914$139Compare
Caldera SN-2133 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD9,641$239Compare
Caldera SN-1738 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD5,033$49Compare
Mirenta SN-6618 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD10,556$289Compare
Strivon SN-9149 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD10,511$349Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4420 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4834159 (accessed 2026-10-25).