Go Top

silicon power

Choose your country/ language

Asia/Pacific
  • AustraliaAustralia
    English
  • IndiaIndia
    English
  • IndonesiaIndonesia
    English
  • JapanJapan
    日本語
  • KoreaKorea
    한국어
  • MalaysiaMalaysia
    English
  • MyanmarMyanmar
    မြန်မာ
  • New ZealandNew Zealand
    English
  • PhilippinesPhilippines
    English
  • SingaporeSingapore
    English
  • SriLankaSriLanka
    English
  • ThailandThailand
    English
  • PakistanPakistan
    English
  • CambodiaCambodia
    English
  • NepalNepal
    English
  • BangladeshBangladesh
    English
  • MongoliaMongolia
    English
  • TaiwanTaiwan
    中文 (繁體)
  • ChinaChina
    中文 (简体)
  • HongKongHongKong
    中文 (繁體)
  • VietnamVietnam
    Tiếng Việt
Europe
  • BelarusBelarus
    Pусский
  • BosniaBosnia
    English
  • CroatiaCroatia
    English
  • CyprusCyprus
    English
  • Czech RepublicCzech Republic
    English
  • DenmarkDenmark
    English
  • EstoniaEstonia
    English
  • FinlandFinland
    English
  • FranceFrance
    Français
  • GermanyGermany
    Deutsch
  • GreeceGreece
    English
  • HungaryHungary
    English
  • IcelandIceland
    English
  • IrelandIreland
    English
  • ItalyItaly
    Italiano
  • KazakhstanKazakhstan
    Pусский
  • NetherlandsNetherlands
    Dutch
  • NorwayNorway
    English
  • PolandPoland
    Polski
  • PortugalPortugal
    English
  • RomaniaRomania
    English
  • RussiaRussia
    Pусский
  • SpainSpain
    Español
  • SerbiaSerbia
    English
  • SwedenSweden
    English
  • SwitzerlandSwitzerland
    Deutsch
  • UkraineUkraine
    English
  • United KingdomUnited Kingdom
    English
  • AustriaAustria
    Deutsch
  • BelgiumBelgium
    Dutch
  • SlovakiaSlovakia
    English
  • KosovoKosovo
    English
  • LithuaniaLithuania
    English
  • LatviaLatvia
    English
  • MacedoniaMacedonia
    English
  • BulgariaBulgaria
    English
  • MaltaMalta
    English
  • SloveniaSlovenia
    English
  • TurkeyTurkey
    Türkçe
Latin America
  • ArgentinaArgentina
    Español
  • BoliviaBolivia
    Español
  • BrasilBrasil
    English
  • ChileChile
    Español
  • ColombiaColombia
    Español
  • Costa RicaCosta Rica
    Español
  • Dominican RepublicDominican Republic
    Español
  • EcuadorEcuador
    Español
  • GuatemalaGuatemala
    Español
  • MéxicoMéxico
    Español
  • PanamaPanama
    Español
  • ParaguayParaguay
    Español
  • PeruPeru
    Español
  • UruguayUruguay
    Español
  • VenezuelaVenezuela
    Español
  • El SalvadorEl Salvador
    Español
  • HondurasHonduras
    Español
Middle East/Africa
  • AlgeriaAlgeria
    English
  • EgyptEgypt
    English
  • IsraelIsrael
    English
  • KenyaKenya
    English
  • MauritiusMauritius
    English
  • MoroccoMorocco
    Français
  • Saudi ArabiaSaudi Arabia
    English
  • South AfricaSouth Africa
    English
  • TunisiaTunisia
    English
  • UAEUAE
    English
  • LibyaLibya
    English
  • YemenYemen
    English
  • LebanonLebanon
    English
North America
  • United StatesUnited States
    English
  • CanadaCanada
    English
Others
  • OthersOthers
    English
Sharing
SHARING

 Affordable Upgrade for Everyone

Affordable Upgrade for Everyone

The Ace A55 is a standout choice for budget-conscious buyers, offering one of the most cost-effective SSD models. With its advanced SATA III 6Gb/s interface and wallet-friendly price, upgrading your old computer is both easy and affordable.

 Wide range of storage capacities

Wide range of storage capacities

128GB / 256GB / 512GB / 1TB / 2TB / 4TB / 8TB / 16TB
There has to be one perfect choice for you!

 Give Your System A Boost

Give Your System A Boost

With 3D NAND flash, the Ace A55 offers excellent stability, durability, and performance. Picture fast 10-second boot-ups, quick app launches, and faster data transfers than traditional HDDs, perfect for both productivity and entertainment.

 A Multi-Purpose Upgrade

A Multi-Purpose Upgrade

Upgrade your experience with the Ace A55 and feel the difference everywhere you go—at home, at work, at school, or beyond. Make everything you do faster with this simple but powerful enhancement.

 Slim Fit, Wide Compactibility

Slim Fit, Wide Compactibility

Discover the Ace A55, a sleek 7mm marvel designed to effortlessly slide into the most compact spaces. Perfect for laptops and tight-fitting systems, it brings a sophisticated touch to any setup where space is at a premium.

 Enduring Excellence, Always

Enduring Excellence, Always

The Ace A55 doesn't just offer top-notch performance—it ensures it will last. With a solid 3-year warranty, your investment is protected, giving you peace of mind as technology changes and evolves over the years.

Specifications

  • Capacity
  • 128GB, 256GB, 512GB, 1TB, 2TB, 4TB, 8TB, 16TB
  • Dimensions
  • 100.0 x 69.9 x 7.0mm
  • Interface
  • SATA III
  • Weight
  • 63g (max.)
  • Performance Read(max.)
  • 460 MB/s(128GB, 256GB)
    500 MB/s(512GB, 1TB, 2TB, 4TB, 8TB, 16TB)
  • Performance Write(max.)
  • 360 MB/s(128GB)
    450 MB/s(256GB, 512GB, 1TB, 2TB, 4TB, 8TB, 16TB)
  • Operation Voltage
  • 5V
  • MTBF (est)
  • 1,500,000 hours
  • Vibration Resistance Test
  • 20G
  • Shock Resistance Test
  • 1500G Max
  • Certification
  • CE / FCC / ROHS / BSMI / C-TICK / KC / EAC
  • Warranty
  • 3 years
    *The SSD warranty is based on the TBW or Warranty period. Please click here for more information about Silicon Power Warranty Policy.
  • Note
  • Performance results may vary, depending on system platform, software, interface and capacity.

Features

  • Adopts 3D NAND flash and \"SLC Cache technology\" to improve overall performance
  • 15 x faster than a standard 5400 HDD with SATA III 6Gb/s interface
  • 7 mm slim design suitable for ultrabooks and ultra-slim laptops
  • Supports TRIM command and Garbage Collection technology
  • NCQ and RAID ready
  • ECC technology to guarantee reliable data transmission
  • S.M.A.R.T. monitoring system
  • Low power consumption, shock and vibration-proof, noiseless and low latency
  • Free download of SP ToolBox to easily obtain disk information such as self-monitoring analysis report, extent of consumption and SSD diagnostics

Order Information

Ace A55

128GB
  • SPJ128GBSS3A55B
  • SP128GBSS3A55S25
256GB
  • SP256GBSS3A55S25
  • SPJ256GBSS3A55B
512GB
  • SP512GBSS3A55S25
  • SPJ512GBSS3A55B
1TB
  • SP001TBSS3A55S25
  • SPJ001TBSS3A55B
2TB
  • SPJ002TBSS3A55B
  • SP002TBSS3A55S25
4TB
  • SPJ004TBSS3A55B
  • SP004TBSS3A55S25
8TB
  • SP008TBSS3A55S25
  • -
16TB
  • SP016TBSS3A55S25
  • -

Download

software
NameName Language Ios Date  
Recuva File Recovery Software Multi-language Windows 10, 8.1, 7, Vista and XP. Including both 3 2016/09
SP ToolBox English Win 7, 8, 8.1, 10,11 2025/05
firmware
NameName Language Ios Date  
SSD Firmware Update Software English Windows 2018/03
manual
NameName Language Ios Date  
SSD Firmware Update Software Manual English 2016/08
SSD Installation Guide Multi-Language 2020/08
SSD Installation Manual English For Notebook 2011/10
SSD Installation Manual English For Desktop 2011/10
SP Toolbox Consumer Manual English Win 7, 8, 8.1, 10 2017/01
SP Toolbox Industrial Manual English Win 7, 8, 8.1, 10 2017/01