Hardware Spec Index

Caldera SN-3956 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3956-EDGE · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index8,689 (SSDs scale)
Category rank#23,760
Street price$179
Power7 W (active)
Performance per dollar48.54
Released2022

Specifications

BrandCaldera
ModelCaldera SN-3956 Edge
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write4,600 MB/s
Random 4K read1,380K 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-8412 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD12,531$409Compare
Altrix SN-2356 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD10,232$319Compare
Mirenta SN-6769 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD4,983$59Compare
Caldera SN-1263 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD12,362$399Compare
Altrix SN-2997 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD12,818$519Compare
Altrix SN-8649 Core 500GB PCIe 3.0 NVMe M.2 2280 SSD4,300$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3956 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/196472 (accessed 2026-10-18).