Samsung ddr4 ram

These are RAM (memory) modules. 📌 Specifications Brand: Samsung Model: M378A5143EB1-CPB Capacity: 4 GB per module Total shown: 2 × 4 GB = 8 GB Memory type: DDR4 Form factor: DIMM (desktop PC) Speed: 2133 MHz Standard: PC4-2133P Rank: 1Rx8 (single rank) Voltage: 1.2 V ECC: ❌ No (Non-ECC) Buffered: Unbuffered Typical timings: CL15 (standard for DDR4-2133) ✅ Compatibility Suitable for: Desktop PCs that support DDR4 Intel 6th gen (Skylake) and newer platforms AMD AM4 systems (speed depends on CPU/motherboard)