Hardware Spec Index

Caldera SN-3959 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3959-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index6,739 (SSDs scale)
Category rank#37,443
Street price$89
Power7 W (active)
Performance per dollar75.72
Released2026

Specifications

BrandCaldera
ModelCaldera SN-3959 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,500 MB/s
Random 4K read1,000K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance400 TBW (0.18 DWPD)
Warranty3 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-8974 Prime 500GB SATA 2.5-inch SSD4,389$39Compare
Strivon SN-9344 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD8,625$159Compare
Novexa SN-3967 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD10,160$229Compare
Mirenta SN-3192 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD14,609$509Compare
Altrix SN-6151 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD5,436$69Compare
Mirenta SN-7196 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD11,138$329Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3959 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3240876 (accessed 2026-10-22).