Hardware Spec Index

Caldera SN-2677 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2677-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index7,922 (SSDs scale)
Category rank#34,673
Street price$169
Power8 W (active)
Performance per dollar46.88
Released2021

Specifications

BrandCaldera
ModelCaldera SN-2677 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write4,400 MB/s
Random 4K read970K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance480 TBW (0.22 DWPD)
Warranty3 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

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Cite this page: Hardware Spec Index, “Caldera SN-2677 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/92430316 (accessed 2026-10-24).