Hardware Spec Index

Caldera SN-4642 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4642-CORE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index10,427 (SSDs scale)
Category rank#25,245
Street price$279
Power6 W (active)
Performance per dollar37.37
Released2023

Specifications

BrandCaldera
ModelCaldera SN-4642 Core
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write5,300 MB/s
Random 4K read820K IOPS
NAND3D TLC, 232-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
Caldera SN-5670 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD9,603$219Compare
Altrix SN-9661 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD6,933$119Compare
Caldera SN-3753 Ti 500GB SATA 2.5-inch SSD3,045$29Compare
Mirenta SN-6267 Prime 500GB SATA 2.5-inch SSD4,360$49Compare
Novexa SN-4074 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD8,395$159Compare
Novexa SN-7524 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD14,011$549Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4642 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3755800 (accessed 2026-10-23).