Hardware Spec Index

Caldera SN-8553 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN8553-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index8,129 (SSDs scale)
Category rank#24,368
Street price$169
Power5 W (active)
Performance per dollar48.10
Released2025

Specifications

BrandCaldera
ModelCaldera SN-8553 Ultra
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write4,300 MB/s
Random 4K read1,190K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance1,200 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

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Cite this page: Hardware Spec Index, “Caldera SN-8553 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/2081111 (accessed 2026-10-19).