Hardware Spec Index

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

SSDs · Caldera · SKU SN8551-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index9,203 (SSDs scale)
Category rank#27,483
Street price$219
Power6 W (active)
Performance per dollar42.02
Released2024

Specifications

BrandCaldera
ModelCaldera SN-8551 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,300 MB/s
Random 4K read800K IOPS
NAND3D TLC, 176-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
Caldera SN-6119 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,964$109Compare
Novexa SN-2254 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD5,236$79Compare
Novexa SN-7135 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD14,900$599Compare
Novexa SN-2654 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD8,538$199Compare
Strivon SN-3935 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,948$209Compare
Strivon SN-8161 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,730$179Compare

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/43679157 (accessed 2026-10-23).