Hardware Spec Index

Caldera SN-4950 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4950-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index8,099 (SSDs scale)
Category rank#32,847
Street price$189
Power6 W (active)
Performance per dollar42.85
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4950 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write5,400 MB/s
Random 4K read1,330K 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
Strivon SN-2486 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD10,148$219Compare
Caldera SN-4845 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,732$219Compare
Novexa SN-5475 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,380$149Compare
Caldera SN-3827 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD14,730$519Compare
Mirenta SN-5145 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD12,529$419Compare
Strivon SN-8230 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD5,086$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4950 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4436610 (accessed 2026-10-20).