Hardware Spec Index

Caldera SN-9428 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9428-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index7,618 (SSDs scale)
Category rank#35,296
Street price$149
Power5 W (active)
Performance per dollar51.13
Released2023

Specifications

BrandCaldera
ModelCaldera SN-9428 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write6,000 MB/s
Random 4K read1,130K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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
Mirenta SN-2184 Core 500GB SATA 2.5-inch SSD3,081$39Compare
Novexa SN-3674 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD7,932$149Compare
Mirenta SN-7157 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,531$229Compare
Altrix SN-7182 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD6,182$89Compare
Mirenta SN-8440 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,993$349Compare
Altrix SN-3553 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD9,198$219Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9428 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1477564 (accessed 2026-10-21).