Silicon Power 256GB A55 M.2 2280 SATA III SSD

Silicon Power 256GB Ace A55 M.2 2280 SATA III Internal Solid-State Drive

Breathe new life into your laptop, ultrabook, or small-form-factor desktop PC with the Silicon Power 256GB A55 M.2 2280 SATA III SSD. Engineered as a high-value storage upgrade, the Ace A55 series replaces bulky traditional hard drives and aging 2.5-inch SSDs with a compact, cable-free M.2 form factor. Designed for everyday home computing, student assignments, light photo editing, and office productivity, this 256GB solid-state drive delivers rapid operating system boot times, accelerated application load speeds, and smooth overall system responsiveness at an accessible price point.

High-Speed SATA III Performance & SLC Cache Technology

Dramatically reduce waiting times and enjoy swift computer boot-ups from the moment you press the power button:

• Accelerated Data Transfers: Leveraging the high-speed SATA III 6 Gb/s interface alongside advanced 3D NAND flash memory, the Silicon Power Ace A55 achieves sequential read speeds up to 550 MB/s and sequential write speeds up to 450 MB/s—delivering up to 10 times the speed of traditional 5400 RPM mechanical laptop hard drives.

• SLC Cache Technology: Built with an advanced SLC Cache Architecture, the drive utilizes single-level cell buffer technology to boost peak read and write performance during initial data bursts. This ensures fast app startup times, quick web browsing execution, and fluid file transfers.

• Efficient Multitasking: High random read and write capabilities allow the drive to handle multiple daily tasks simultaneously, such as running background antivirus scans, opening several web browser windows, and editing office documents without system freeze-ups.

Ultra-Compact M.2 2280 Form Factor for Cable-Free Builds

Ideal for modern thin-and-light laptop designs and space-constrained mini PCs:

• Space-Saving M.2 2280 Design: Measuring just 22 mm x 80 mm with a lightweight, casing-free PCB structure, the A55 fits directly into M.2 SATA motherboard slots without requiring bulky SATA power or data cables.

• Versatile Compatibility: Perfect for ultrabooks, thin notebooks, Intel NUC mini PCs, and compact desktop motherboards supporting M.2 SATA key configurations.

• Shock & Vibration Resistance: Unlike mechanical hard disk drives that contain fragile spinning platters and moving heads, solid-state memory contains no moving parts. This makes the A55 inherently resistant to accidental drops, bumps, and desktop vibrations, protecting your valuable data on the go.

Advanced Health Monitoring & Data Protection Engines

Keep your operating system and files secure with built-in data integrity features:

• Built-in ECC (Error Correction Code): Features hardware-based Error Correction Code technology to automatically detect and repair data transmission errors in real time, preventing soft bit errors and preserving file stability.

• NCQ & S.M.A.R.T. Support: Native Command Queuing (NCQ) optimizes the order in which read and write commands are executed to maximize drive efficiency. Integrated S.M.A.R.T. monitoring algorithms allow users to track drive health, temperature, and wear levels continuously.

• Bad Block Management: Automatically identifies and marks defective memory blocks to prevent data from being written onto compromised sectors, extending overall drive lifespan and reliability.

Energy Efficiency & Quiet Operation

Designed for battery savings and silent performance:

• Low Power Draw: Consumes significantly less power than traditional spinning hard drives, helping reduce total electrical load and extend laptop battery operating hours during unplugged use.

• Silent & Cool Operation: Generates zero mechanical noise during operation and produces minimal heat, contributing to cooler, quieter laptop fan performance.

Technical Specifications:

• Product Name: Silicon Power Ace A55
• Capacity: 256 GB
• Form Factor: M.2 2280-D2-B-M
• Interface: SATA III 6 Gb/s (Backwards compatible with SATA II 3 Gb/s)
• Sequential Read Speed: Up to 550 MB/s
• Sequential Write Speed: Up to 450 MB/s
• NAND Flash Type: 3D NAND Flash
• Dimensions: 22.0 mm x 80.0 mm x 3.5 mm (0.87″ x 3.15″ x 0.14″)
• Weight: 8.8 g (0.31 oz)
• Operating Voltage: 3.3V ±5%
• Operating Temperature: 0°C to 70°C (32°F to 158°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Shock Resistance: 1500G / 0.5ms
• Mean Time Between Failures (MTBF): 1,500,000 Hours
• Certifications: CE, FCC, BSMI, Green dot, WEEE, RoHS, KCC