Hardware Spec Index

Caldera SN-4871 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4871-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index6,889 (SSDs scale)
Category rank#29,732
Street price$109
Power7 W (active)
Performance per dollar63.20
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4871 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write6,100 MB/s
Random 4K read1,110K IOPS
NAND3D QLC, 176-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

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Cite this page: Hardware Spec Index, “Caldera SN-4871 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3960661 (accessed 2026-10-26).