Hardware Spec Index

Caldera SN-6943 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6943-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index8,473 (SSDs scale)
Category rank#27,912
Street price$189
Power7 W (active)
Performance per dollar44.83
Released2026

Specifications

BrandCaldera
ModelCaldera SN-6943 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write5,800 MB/s
Random 4K read710K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
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

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-4376 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD4,304$49Compare
Novexa SN-3886 Edge 500GB SATA 2.5-inch SSD4,360$39Compare
Mirenta SN-1704 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,280$289Compare
Novexa SN-4952 Plus 1TB SATA 2.5-inch SSD3,817$39Compare
Mirenta SN-5161 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD13,672$599Compare
Strivon SN-3505 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD8,360$199Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6943 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7996414 (accessed 2026-10-23).