Hardware Spec Index

Caldera SN-6909 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6909-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index5,334 (SSDs scale)
Category rank#29,061
Street price$69
Power8 W (active)
Performance per dollar77.30
Released2025

Specifications

BrandCaldera
ModelCaldera SN-6909 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,100 MB/s
Random 4K read1,000K 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
Strivon SN-5751 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD10,949$299Compare
Altrix SN-1685 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD11,964$319Compare
Caldera SN-4925 Ti 2TB PCIe 4.0 NVMe M.2 2230 SSD10,077$279Compare
Caldera SN-9483 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD9,057$189Compare
Altrix SN-9385 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD11,043$299Compare
Strivon SN-4025 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD8,053$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6909 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1706002 (accessed 2026-10-21).