Hardware Spec Index

Caldera SN-4946 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4946-SE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index10,802 (SSDs scale)
Category rank#7,028
Street price$339
Power5 W (active)
Performance per dollar31.86
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4946 SE
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write5,300 MB/s
Random 4K read1,170K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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
Strivon SN-6802 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,740$79Compare
Caldera SN-4957 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD11,683$379Compare
Novexa SN-5513 XT 1TB SATA 2.5-inch SSD3,570$29Compare
Caldera SN-1981 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD9,760$269Compare
Caldera SN-4627 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD7,213$129Compare
Caldera SN-4317 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD4,862$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4946 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8776546 (accessed 2026-10-20).