Hardware Spec Index

Caldera SN-7854 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7854-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index11,478 (SSDs scale)
Category rank#35,547
Street price$359
Power8 W (active)
Performance per dollar31.97
Released2022

Specifications

BrandCaldera
ModelCaldera SN-7854 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write5,500 MB/s
Random 4K read1,050K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Strivon SN-1863 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,727$149Compare
Altrix SN-8670 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD12,831$349Compare
Altrix SN-9805 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD7,801$159Compare
Caldera SN-5128 SE 500GB SATA 2.5-inch SSD3,263$29Compare
Strivon SN-9213 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD9,171$189Compare
Altrix SN-1790 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,040$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7854 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4560758 (accessed 2026-10-25).