Hardware Spec Index

Caldera SN-4554 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4554-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index12,621 (SSDs scale)
Category rank#8,157
Street price$389
Power11 W (active)
Performance per dollar32.44
Released2026

Specifications

BrandCaldera
ModelCaldera SN-4554 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read14,400 MB/s
Sequential write13,100 MB/s
Random 4K read2,200K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-1137 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD6,047$79Compare
Strivon SN-2656 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD6,533$129Compare
Caldera SN-4595 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,195$89Compare
Altrix SN-7949 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD6,278$89Compare
Mirenta SN-3123 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD6,543$99Compare
Novexa SN-3543 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD5,073$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4554 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/52591699 (accessed 2026-10-19).