2-power 2P-SF483-L400 - 4 GB - 1 x 4 GB - DDR3 - 1333 MHz

For notebooks that still rely on DDR3 but demand dependable performance, the 2-POWER 2P-SF483-L400 sidesteps the lottery of generic memory. This single 4 GB module runs at 1333 MHz with a PC3-10600S rating, matching the exact speed and voltage profile many older laptops expect. The 204-pin SODIMM form factor and 1.5 V operating voltage keep power draw predictable, while non-ECC unbuffered architecture ensures broad compatibility with consumer chipsets. If your system is stuck with a single memory slot or you are upgrading from a 2 GB stick, this module gives you the headroom to keep everyday tasks moving without stutter.

Highlights

• 4 GB capacity in a single module (1 x 4 GB) for straightforward upgrades
• DDR3-1333 (PC3-10600S) speed grade for stable, everyday notebook performance
• 204-pin SODIMM form factor fits most laptops and small-form-factor systems
• 1.5 V standard voltage, non-ECC, unbuffered design for wide compatibility
• Plug-and-play installation with no BIOS tweaking required

In daily use

Pop this module into an older ultrabook or a budget laptop and the difference is immediate: browser tabs stay responsive, documents open without lag, and background updates no longer bring the system to a crawl. Because it runs at the JEDEC standard 1333 MHz, the module works with the memory controller's default settings, avoiding the instability that can come from overclocked or mismatched RAM. The 1.5 V voltage is typical for DDR3, so battery impact remains minimal compared to low-voltage variants that some systems cannot run. For anyone refurbishing a machine or extending its useful life, this is a no-fuss way to double or quadruple memory without changing any other component.

Full specifications

• Brand: 2-POWER
• Model: 2P-SF483-L400
• MPN: 2P-SF483-L400
• Memory capacity: 4 GB
• Module quantity: 1
• Module configuration: 1 x 4 GB
• Memory type: DDR3
• Memory speed: 1333 MHz
• PC speed rating: PC3-10600S
• Form factor: 204-pin SODIMM
• Application: Laptop / Notebook
• Error correction: Non-ECC
• Buffered/Registered: Unbuffered
• Voltage: 1.5 V
• CAS latency: Not specified

Final note

When a laptop's original memory is soldered or the spare slot is empty, this 4 GB SODIMM is the most cost-effective way to restore smooth multitasking. The 2-POWER module avoids the pitfalls of cheap no-name RAM by sticking to exact JEDEC specifications, so you can upgrade with confidence and keep that older notebook out of the recycling bin a little longer.