Hardware Spec Index

Caldera SN-5303 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN5303-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index6,358 (SSDs scale)
Category rank#23,063
Street price$89
Power4 W (active)
Performance per dollar71.44
Released2019

Specifications

BrandCaldera
ModelCaldera SN-5303 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,400 MB/s
Sequential write1,900 MB/s
Random 4K read560K IOPS
NAND3D QLC, 176-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

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Cite this page: Hardware Spec Index, “Caldera SN-5303 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3044563 (accessed 2026-10-23).