Hardware Spec Index

Caldera SN-4877 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4877-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index7,731 (SSDs scale)
Category rank#20,843
Street price$159
Power7 W (active)
Performance per dollar48.62
Released2023

Specifications

BrandCaldera
ModelCaldera SN-4877 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,100 MB/s
Random 4K read880K IOPS
NAND3D TLC, 238-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
Novexa SN-9963 Ultra 4TB PCIe 3.0 NVMe M.2 2280 SSD14,400$589Compare
Novexa SN-6007 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD13,734$599Compare
Mirenta SN-7442 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD12,883$429Compare
Mirenta SN-9069 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,941$99Compare
Caldera SN-4912 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,597$229Compare
Strivon SN-6826 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD14,750$599Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4877 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3527286 (accessed 2026-10-22).