Hardware Spec Index

Caldera SN-8254 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN8254-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index7,828 (SSDs scale)
Category rank#42,728
Street price$159
Power6 W (active)
Performance per dollar49.23
Released2022

Specifications

BrandCaldera
ModelCaldera SN-8254 Ultra
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,300 MB/s
Random 4K read1,220K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

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

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Cite this page: Hardware Spec Index, “Caldera SN-8254 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/98691827 (accessed 2026-10-22).