Product Brand

Samsung

Product Model

DDR3 4GB 1Rx8 PC3-12800U (M378B5173DB0-CK0 / M378B5173EB0-CK0)

Kit Configuration

Single Module (1 × 4GB, standalone, no dual-channel kit)

Memory Type

DDR3 SDRAM (Standard Voltage DDR3, PC3-12800U)

Memory Standard

PC3-12800U (DDR3-1600, 1.5V JEDEC; U=Unbuffered DIMM for desktop)

Total Capacity

4GB

Single Module Capacity

4GB

Number of Modules

1

Organization

512M × 64, 1Rx8 (Single Rank, 8-bit per DRAM die)

Form Factor

240-pin UDIMM (Desktop Unbuffered DIMM, No Heat Spreader)

Memory Speed

1600 MT/s (DDR3-1600)

Bus Speed

800 MHz DDR Clock (PC3-12800 bandwidth: 12800 MB/s)

CAS Latency (CL)

CL11 (JEDEC default for 1.5V DDR3-1600)

Timing (tCL-tRCD-tRP-tRAS)

11-11-11-28 (JEDEC standard timing at 1.5V)

Operating Voltage

1.5V (Standard DDR3 Voltage, JEDEC compliant)

ECC Support

Non-ECC

Registered/Unbuffered

Unbuffered (UDIMM, No Register/Parity, No ECC)

SPD Features

JEDEC standard profiles only (no XMP; desktop UDIMM JEDEC compliant)

Heat Spreader

No (Standard Height, No Integrated Heat Spreader)

PCB Height

Standard Height

Compatibility

Intel/AMD desktop platforms supporting DDR3-1600 UDIMM (Non-ECC, Unbuffered)

Warranty

Manufacturer Limited Warranty (varies by seller/region)