Hardware Spec Index

Caldera SN-9677 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN9677-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index12,731 (SSDs scale)
Category rank#31,742
Street price$399
Power8 W (active)
Performance per dollar31.91
Released2022

Specifications

BrandCaldera
ModelCaldera SN-9677 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write3,700 MB/s
Random 4K read990K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-4550 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD12,666$389Compare
Mirenta SN-2965 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD8,351$169Compare
Altrix SN-8488 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD11,526$379Compare
Strivon SN-7472 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD8,588$209Compare
Novexa SN-1217 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,760$149Compare
Strivon SN-8168 Plus 500GB SATA 2.5-inch SSD3,569$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9677 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6745997 (accessed 2026-10-21).