2-power MultiSpeed 1066/1333/DIMM - 4 GB - DDR3

The 2-POWER 2P-HMT451U6BFR8C stands out as a dual-rank 4GB DDR3 UDIMM that runs natively at 1333MHz while maintaining full backward compatibility with 1066MHz systems. Unlike many budget modules that sacrifice stability for headline speeds, this stick adheres strictly to JEDEC standards and operates at the standard 1.5V, ensuring it slots into a wide range of desktop boards without BIOS tweaks or voltage adjustments. Its 512M x 8 configuration and non-ECC design make it a straightforward upgrade for everyday computing, office productivity, and light multitasking.

Highlights

• 4GB capacity on a single 240-pin unbuffered DIMM
• Dual-rank (2Rx8) architecture for balanced performance
• Supports both 1333MHz (PC3-10600) and 1066MHz (PC3-8500) speeds
• Standard 1.5V operating voltage, CL9 latency
• Non-ECC, unbuffered – ideal for desktop platforms
• No heat spreader, ensuring compatibility with tight CPU cooler clearances

In daily use

Installing the 2P-HMT451U6BFR8C is a simple drop-in upgrade for most DDR3 desktops. The module's dual-rank design often yields a slight performance edge in memory-intensive tasks compared to single-rank equivalents, while the lack of a heat spreader means it fits under large air coolers and in small form factor cases. Whether you are reviving an older office PC or building a budget system around a used motherboard, this module delivers reliable, predictable performance without the premium of overclocking-oriented memory.

Full specifications

• Brand: 2-POWER
• Model: 2P-HMT451U6BFR8C
• Memory type: DDR3 SDRAM
• Capacity: 4 GB
• Form factor: 240-pin DIMM
• Module type: Unbuffered (UDIMM)
• Error correction: Non-ECC
• Memory speed (max): 1333 MHz (PC3-10600)
• Memory speed (supported): 1066 MHz (PC3-8500)
• Voltage: 1.5 V
• CAS latency: CL9
• Rank: Dual Rank (2Rx8)
• Module configuration: 512M x 8
• Application: Desktop PC
• Compatibility: Backward compatible with 1066MHz systems
• Number of modules: 1
• Heat spreader: No
• Technology: DDR3 SDRAM
• Standard: JEDEC

Final note

For a dependable 4GB DDR3 upgrade that respects JEDEC standards and fits virtually any desktop, the 2-POWER 2P-HMT451U6BFR8C is a no-nonsense choice that prioritizes compatibility and stability over flashy extras.