Hardware Spec Index

Caldera SN-5476 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN5476-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index5,567 (SSDs scale)
Category rank#46,156
Street price$69
Power5 W (active)
Performance per dollar80.68
Released2021

Specifications

BrandCaldera
ModelCaldera SN-5476 Prime
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write5,600 MB/s
Random 4K read870K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 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-3071 Plus 500GB SATA 2.5-inch SSD4,027$39Compare
Altrix SN-4187 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,750$259Compare
Strivon SN-4451 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,595$219Compare
Altrix SN-4895 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD12,355$379Compare
Altrix SN-6304 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD13,685$469Compare
Caldera SN-3611 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD6,622$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5476 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/7201054 (accessed 2026-10-19).