Hardware Spec Index

Caldera SN-7547 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7547-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index5,166 (SSDs scale)
Category rank#12,188
Street price$69
Power5 W (active)
Performance per dollar74.87
Released2022

Specifications

BrandCaldera
ModelCaldera SN-7547 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write6,700 MB/s
Random 4K read1,190K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 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
Strivon SN-7284 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD12,434$369Compare
Caldera SN-6082 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD9,826$269Compare
Novexa SN-9884 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,624$159Compare
Strivon SN-8381 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD6,861$119Compare
Strivon SN-2510 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD13,902$499Compare
Caldera SN-6566 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD13,925$579Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7547 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/323156 (accessed 2026-10-19).