Laptops
Lenovo Flex 15 reviews
Product specifications and review coverage for this exact model.
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Product overview
Lenovo 59404159 is listed in the laptops category. The recorded specifications include display diagonal: 39.6 cm (15.6"); processor family: Intel® Pentium®; internal memory: 4 GB; total storage capacity: 500 GB. This entry covers manufacturer code 59404159. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Expert reviews
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: 59404159. Icecat product 20426886 · Checked 16 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 39.6 cm (15.6") |
|---|---|
| Screen resolution | 1366 x 768 pixels |
| Processor family | Intel® Pentium® |
| Processor model | 3556U |
| Memory (RAM) | 4 GB |
| Total storage capacity | 500 GB |
| Storage media | HDD |
| Operating system installed | Windows 8 |
| Weight | 2.2 kg |
More product specifications
Open a section for the details that matter to you.
Audio & listening5 details
| Audio system | Dolby Advanced |
|---|---|
| Number of built-in speakers | 2 |
| Built-in microphone | Yes |
| Microphone in | No |
| Intel® High Definition Audio (Intel® HD Audio) | Yes |
Display3 details
| Touchscreen type | Capacitive |
|---|---|
| Touchscreen | Yes |
| Display surface | Matt |
Processor, memory & storage34 details
| Processor manufacturer | Intel |
|---|---|
| Processor cores | 2 |
| Processor threads | 2 |
| Processor frequency | 1.7 GHz |
| Processor cache | 2 MB |
| Processor cache type | Smart Cache |
| Processor lithography | 22 nm |
| Processor operating modes | 64-bit |
| Processor codename | Haswell |
| ECC supported by processor | No |
| Internal memory type | DDR3-SDRAM |
| Memory clock speed | 1600 MHz |
| Memory layout (slots x size) | 1 x 4 GB |
| Memory slots | 1x SO-DIMM |
| Maximum internal memory | 8 GB |
| Maximum internal memory (64-bit) | 8 GB |
| HDD capacity | 500 GB |
| HDD speed | 5400 RPM |
| HDD size | 2.5" |
| Card reader integrated | Yes |
| Compatible memory cards | MMC, SD |
| On-board graphics card | Yes |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card model | Intel® HD Graphics |
| On-board graphics card base frequency | 200 MHz |
| On-board graphics card dynamic frequency (max) | 1000 MHz |
| Motherboard chipset | Intel HM76 Express |
| Intel® Matrix Storage Technology (Intel® MST) | No |
| Intel HD Graphics | Yes |
| Intel Stable Image Platform Program (SIPP) | No |
| Processor package size | 40 x 24 x 1.5 mm |
| Intel Rapid Storage Technology | Yes |
| Processor ARK ID | 76621 |
| Conflict-Free processor | Yes |
Camera, image & video5 details
| Front camera | Yes |
|---|---|
| Front camera resolution | 1280 x 720 pixels |
| Intel® Clear Video HD Technology (Intel® CVT HD) | No |
| Intel Clear Video Technology | Yes |
| Intel® Quick Sync Video Technology | No |
Connections & wireless18 details
| HDD interface | SATA |
|---|---|
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Bluetooth | Yes |
| Bluetooth version | 4.0 |
| USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports | 1 |
| DVI port | No |
| VGA (D-Sub) ports quantity | 1 |
| S/PDIF out port | No |
| Combo headphone/mic port | Yes |
| Docking connector | No |
| Intel® Wireless Display (Intel® WiDi) | No |
| DC-in jack | Yes |
Power & battery6 details
| Battery technology | Lithium-Ion (Li-Ion) |
|---|---|
| Number of battery cells | 4 |
| Battery capacity | 48 Wh |
| Maximum stated battery life | 9 h |
| AC adapter power | 65 W |
| AC adapter included | Yes |
Controls & features3 details
| SmartCard slot | No |
|---|---|
| Intel Smart Connect Technology | Yes |
| Intel® Smart Response Technology | No |
Design & dimensions9 details
| Product type | Laptop |
|---|---|
| Product colour | Black, Silver |
| Form factor | Convertible (Fold-back screen) |
| Thermal Design Power (TDP) | 15 W |
| Memory form factor | SO-DIMM |
| Intel® Identity Protection Technology (Intel® IPT) | No |
| Width | 382 mm |
| Depth | 266 mm |
| Height | 22.1 mm |
Software & compatibility2 details
| Operating system architecture | 64-bit |
|---|---|
| Supported instruction sets | SSE4.1, SSE4.2 |
Further product details46 details
| Touch technology | Multi-touch |
|---|---|
| LED backlight | Yes |
| Native aspect ratio | 16:9 |
| System bus rate | 5 GT/s |
| Bus type | DMI2 |
| Tjunction | 100 °C |
| Maximum number of PCI Express lanes | 10 |
| PCI Express slots version | 2.0 |
| PCI Express configurations | 1x2, 1x4, 4x1 |
| Number of HDDs installed | 1 |
| Optical drive type | No |
| LightScribe | No |
| ExpressCard slot | No |
| CardBus PCMCIA slot type | No |
| Pointing device | Touchpad |
| Numeric keypad | Yes |
| Full-size keyboard | Yes |
| Windows keys | Yes |
| Intel® My WiFi Technology (Intel® MWT) | No |
| Intel® Anti-Theft Technology (Intel® AT) | No |
| Intel® Rapid Start Technology | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® Turbo Boost Technology | No |
| Intel® Small Business Advantage (Intel® SBA) | No |
| Intel® Active Management Technology (Intel® AMT) | No |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | No |
| Intel Trusted Execution Technology | No |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel® Secure Key | Yes |
| Intel TSX-NI | No |
| Intel® OS Guard | No |
| Intel 64 | Yes |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| CPU configuration (max) | 1 |
| Embedded options available | No |
| UART | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | No |
| Intel ME Firmware Version | 9.5 |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel FDI Technology | No |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Power cord included | Yes |
Packaging & supplied accessories1 detail
| Manual | Yes |
|---|
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.