Hardware Spec Index

Caldera SN-6655 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6655-PLUS · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index9,675 (SSDs scale)
Category rank#48,477
Street price$269
Power6 W (active)
Performance per dollar35.97
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6655 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write4,500 MB/s
Random 4K read1,260K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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
Altrix SN-6207 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD11,741$449Compare
Strivon SN-6143 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,366$189Compare
Altrix SN-6723 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD12,276$399Compare
Caldera SN-9309 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,681$139Compare
Altrix SN-3228 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD8,826$219Compare
Caldera SN-7888 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD4,406$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6655 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/521893 (accessed 2026-10-23).