Hardware Spec Index

Caldera SN-7678 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7678-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index13,624 (SSDs scale)
Category rank#7,986
Street price$439
Power11 W (active)
Performance per dollar31.03
Released2026

Specifications

BrandCaldera
ModelCaldera SN-7678 Prime
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,300 MB/s
Sequential write13,600 MB/s
Random 4K read2,100K IOPS
NAND3D TLC, 238-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-7695 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD8,026$139Compare
Mirenta SN-9015 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,411$99Compare
Novexa SN-2039 SE 1TB SATA 2.5-inch SSD3,632$39Compare
Strivon SN-4595 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD8,002$139Compare
Mirenta SN-7751 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,519$129Compare
Mirenta SN-3326 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,499$109Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7678 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4045261 (accessed 2026-10-20).