Hardware Spec Index

Caldera SN-8551 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8551-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index11,749 (SSDs scale)
Category rank#24,697
Street price$379
Power5 W (active)
Performance per dollar31.00
Released2023

Specifications

BrandCaldera
ModelCaldera SN-8551 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write5,500 MB/s
Random 4K read1,130K 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
Novexa SN-8000 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD5,104$79Compare
Caldera SN-4782 Core 500GB SATA 2.5-inch SSD4,259$39Compare
Novexa SN-8963 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD5,173$69Compare
Altrix SN-5161 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD6,539$99Compare
Novexa SN-7605 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD5,912$79Compare
Mirenta SN-4888 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD10,085$249Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8551 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93666678 (accessed 2026-10-21).