Hardware Spec Index

Caldera SN-9485 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9485-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index13,803 (SSDs scale)
Category rank#46,853
Street price$519
Power8 W (active)
Performance per dollar26.60
Released2025

Specifications

BrandCaldera
ModelCaldera SN-9485 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,900 MB/s
Sequential write12,400 MB/s
Random 4K read1,710K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-4043 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD12,181$409Compare
Caldera SN-5577 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD8,739$169Compare
Caldera SN-8668 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD9,361$219Compare
Strivon SN-8359 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,460$149Compare
Strivon SN-8678 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD10,994$369Compare
Mirenta SN-2907 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD7,175$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9485 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19789050 (accessed 2026-10-21).