Hardware Spec Index

Caldera SN-5255 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN5255-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index5,716 (SSDs scale)
Category rank#45,505
Street price$79
Power7 W (active)
Performance per dollar72.35
Released2022

Specifications

BrandCaldera
ModelCaldera SN-5255 Prime
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write5,400 MB/s
Random 4K read1,250K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
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
Caldera SN-5079 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD8,829$189Compare
Altrix SN-4774 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD14,192$599Compare
Caldera SN-6899 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD12,007$379Compare
Novexa SN-2183 SE 500GB PCIe 4.0 NVMe M.2 2280 SSD4,523$49Compare
Altrix SN-5876 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,997$259Compare
Caldera SN-4431 Ti 1TB PCIe 3.0 NVMe M.2 2280 SSD5,789$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5255 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/93020936 (accessed 2026-10-22).