Hardware Spec Index

Caldera SN-7776 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7776-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index10,957 (SSDs scale)
Category rank#6,579
Street price$339
Power8 W (active)
Performance per dollar32.32
Released2021

Specifications

BrandCaldera
ModelCaldera SN-7776 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,500 MB/s
Sequential write5,300 MB/s
Random 4K read700K IOPS
NAND3D TLC, 238-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
Novexa SN-2587 Ti 2TB PCIe 4.0 NVMe M.2 2230 SSD8,956$249Compare
Mirenta SN-7819 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD7,723$179Compare
Mirenta SN-4681 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD7,730$169Compare
Strivon SN-2692 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,436$159Compare
Strivon SN-4395 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD4,903$49Compare
Mirenta SN-6180 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD9,803$259Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7776 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1000466 (accessed 2026-10-21).