Hardware Spec Index

Caldera SN-9555 XT 500GB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN9555-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index6,019 (SSDs scale)
Category rank#6,248
Street price$79
Power6 W (active)
Performance per dollar76.19
Released2025

Specifications

BrandCaldera
ModelCaldera SN-9555 XT
Capacity500 GB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write4,500 MB/s
Random 4K read1,220K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance300 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-3333 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD8,985$199Compare
Novexa SN-7760 Pro 500GB SATA 2.5-inch SSD4,611$49Compare
Mirenta SN-6961 Pro 500GB SATA 2.5-inch SSD4,222$49Compare
Strivon SN-1936 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD14,465$579Compare
Strivon SN-8197 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD14,509$599Compare
Mirenta SN-1984 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD7,171$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-9555 XT 500GB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/779032 (accessed 2026-10-22).