Hardware Spec Index

Caldera SN-7782 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7782-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index13,012 (SSDs scale)
Category rank#30,079
Street price$479
Power6 W (active)
Performance per dollar27.16
Released2021

Specifications

BrandCaldera
ModelCaldera SN-7782 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write3,700 MB/s
Random 4K read1,070K 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
Mirenta SN-9789 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,305$149Compare
Mirenta SN-1959 Max 1TB SATA 2.5-inch SSD3,713$39Compare
Altrix SN-9468 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD5,353$69Compare
Caldera SN-9975 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,109$209Compare
Mirenta SN-7937 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD14,900$589Compare
Mirenta SN-7042 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD5,333$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7782 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3229407 (accessed 2026-10-23).