Hardware Spec Index

Caldera SN-3402 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN3402-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index7,401 (SSDs scale)
Category rank#28,669
Street price$139
Power5 W (active)
Performance per dollar53.24
Released2026

Specifications

BrandCaldera
ModelCaldera SN-3402 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write4,400 MB/s
Random 4K read1,070K IOPS
NAND3D TLC, 218-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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-6505 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD14,631$509Compare
Novexa SN-1107 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,958$69Compare
Caldera SN-6598 Prime 8TB PCIe 3.0 NVMe M.2 2280 SSD14,755$529Compare
Strivon SN-4484 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD14,900$599Compare
Strivon SN-8477 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD6,547$109Compare
Altrix SN-7056 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD12,299$349Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-3402 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20077077 (accessed 2026-10-20).