Hardware Spec Index

Caldera SN-8550 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8550-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index13,333 (SSDs scale)
Category rank#19,597
Street price$519
Power6 W (active)
Performance per dollar25.69
Released2023

Specifications

BrandCaldera
ModelCaldera SN-8550 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,600 MB/s
Random 4K read1,290K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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-6754 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD7,790$139Compare
Altrix SN-8084 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD8,969$179Compare
Altrix SN-7419 Ultra 500GB SATA 2.5-inch SSD4,481$39Compare
Strivon SN-7169 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD4,769$49Compare
Mirenta SN-4077 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD6,361$109Compare
Altrix SN-2817 Ultra 500GB SATA 2.5-inch SSD3,406$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8550 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1434397 (accessed 2026-10-23).