Hardware Spec Index

Caldera SN-6843 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6843-PLUS · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index7,494 (SSDs scale)
Category rank#48,683
Street price$149
Power5 W (active)
Performance per dollar50.30
Released2022

Specifications

BrandCaldera
ModelCaldera SN-6843 Plus
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write4,300 MB/s
Random 4K read1,380K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance400 TBW (0.18 DWPD)
Warranty3 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-2864 Ultra 1TB SATA 2.5-inch SSD3,919$39Compare
Altrix SN-2785 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD6,528$99Compare
Caldera SN-2953 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD5,664$79Compare
Strivon SN-1762 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD7,865$159Compare
Mirenta SN-4867 XT 500GB SATA 2.5-inch SSD3,201$29Compare
Mirenta SN-4031 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD14,415$489Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6843 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9545047 (accessed 2026-10-25).