Hardware Spec Index

Caldera SN-4650 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4650-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index8,315 (SSDs scale)
Category rank#545
Street price$159
Power5 W (active)
Performance per dollar52.30
Released2023

Specifications

BrandCaldera
ModelCaldera SN-4650 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write4,800 MB/s
Random 4K read820K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance1,200 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-4650 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2959554 (accessed 2026-10-19).