Hardware Spec Index

Caldera SN-7639 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7639-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index6,282 (SSDs scale)
Category rank#42,469
Street price$99
Power6 W (active)
Performance per dollar63.45
Released2025

Specifications

BrandCaldera
ModelCaldera SN-7639 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write5,300 MB/s
Random 4K read1,330K IOPS
NAND3D TLC, 232-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-7639 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/81312623 (accessed 2026-10-26).