Hardware Spec Index

Caldera SN-1047 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1047-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index5,231 (SSDs scale)
Category rank#22,062
Street price$59
Power6 W (active)
Performance per dollar88.66
Released2021

Specifications

BrandCaldera
ModelCaldera SN-1047 XT
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write4,800 MB/s
Random 4K read730K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance180 TBW (0.33 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-1047 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/61676377 (accessed 2026-10-20).