Hardware Spec Index

Caldera SN-6554 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6554-CORE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index12,085 (SSDs scale)
Category rank#33,222
Street price$389
Power6 W (active)
Performance per dollar31.07
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6554 Core
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write6,600 MB/s
Random 4K read1,300K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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-3909 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,782$269Compare
Caldera SN-8397 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,373$219Compare
Altrix SN-9476 Ultra 1TB SATA 2.5-inch SSD4,455$39Compare
Strivon SN-7218 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,632$149Compare
Caldera SN-1031 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,389$69Compare
Altrix SN-4874 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,865$199Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6554 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7007336 (accessed 2026-10-22).