Hardware Spec Index

Caldera SN-5055 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN5055-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index6,312 (SSDs scale)
Category rank#32,349
Street price$99
Power7 W (active)
Performance per dollar63.76
Released2020

Specifications

BrandCaldera
ModelCaldera SN-5055 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write5,700 MB/s
Random 4K read950K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance240 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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-4827 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD14,123$589Compare
Strivon SN-7157 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD7,419$139Compare
Strivon SN-7644 Ultra 1TB SATA 2.5-inch SSD4,001$39Compare
Caldera SN-6566 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD6,736$129Compare
Caldera SN-7621 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,218$249Compare
Novexa SN-7209 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD14,471$589Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5055 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6661589 (accessed 2026-10-26).