Hardware Spec Index

Caldera SN-7856 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7856-PRIME · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index9,408 (SSDs scale)
Category rank#20,700
Street price$259
Power7 W (active)
Performance per dollar36.32
Released2020

Specifications

BrandCaldera
ModelCaldera SN-7856 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write3,500 MB/s
Random 4K read960K 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
Novexa SN-9247 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD9,305$219Compare
Mirenta SN-9899 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,869$209Compare
Caldera SN-1375 Prime 500GB SATA 2.5-inch SSD3,326$39Compare
Strivon SN-8189 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD11,559$389Compare
Altrix SN-5419 Ultra 500GB SATA 2.5-inch SSD3,337$39Compare
Mirenta SN-5514 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD14,184$519Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7856 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/65404653 (accessed 2026-10-27).