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Two green DDR3 DIMM modules with black chips and gold contacts

SAMSUNG

SAMSUNG M378B5173QH0-CK0 8GB (2x4GB) DDR3 1600 desktop RAM

SKU CH-1XR5-PY328 MPN M378B5173QH0-CK0

Dual-channel 8 GB DDR3 kit running at 1600 MHz with 240-pin DIMMs

  • Total capacity8 GB (2 × 4 GB)
  • Rated speedDDR3 1600 (PC3 12800)
  • Dual-channel kit doubles bandwidth with two matched 4 GB modules
  • DDR3 1600 (PC3-12800) speed supports responsive multitasking
  • 240-pin DIMM form factor fits standard desktop slots
  • Samsung memory chips deliver reliable stability for everyday workloads

8GB DDR3 1600 kit for desktop upgrades

This Samsung kit supplies 8GB of DDR3 memory across two 4GB modules rated at 1600MHz PC3-12800. It suits owners of older desktop platforms that require DDR3 DIMMs for a straightforward capacity increase.

240-pin DIMM build with standard desktop fit

Each stick uses the 240-pin DDR3 form factor that slots directly into compatible motherboards without adapters. The dual-module layout enables dual-channel operation where the board supports it, and the low-profile design clears most CPU coolers in typical chassis.

How it compares

Measured against everything we stock in Desktop RAM, at today’s prices. Recalculated every night.

Price $21.99
Cheaper than about 86% of the 3,647 comparable items (median $90.99).
Total capacity 8 GB (2 × 4 GB)
Lower than about 60% of the 3,251 comparable items (median 16 GB).
Price per GB $2.75 per GB
Cheaper than about 92% of the 3,251 comparable items (median $6.75 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Total capacity8 GB (2 × 4 GB)
Performance
Rated speedDDR3 1600 (PC3 12800)

Questions about this item

What DDR3 standard and peak bandwidth does the PC3-12800U rating represent?

PC3-12800U indicates DDR3-1600 operation with a maximum theoretical bandwidth of 12 800 MB/s per module.

How many pins does each DIMM have and what slot type is required?

Each stick uses a 240-pin DDR3 DIMM form factor, so a standard desktop DDR3 240-pin slot is needed.

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