Hardware Spec Index

Caldera SN-5639 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN5639-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index5,867 (SSDs scale)
Category rank#39,750
Street price$79
Power8 W (active)
Performance per dollar74.27
Released2026

Specifications

BrandCaldera
ModelCaldera SN-5639 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write4,700 MB/s
Random 4K read1,170K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-8182 Ti 500GB SATA 2.5-inch SSD4,435$49Compare
Strivon SN-7003 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD6,207$99Compare
Strivon SN-8279 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD7,594$139Compare
Caldera SN-4697 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD11,883$379Compare
Altrix SN-9640 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD6,600$99Compare
Strivon SN-1670 XT 500GB SATA 2.5-inch SSD4,670$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5639 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7908335 (accessed 2026-10-23).