HP EliteBook 840 G8 Renew
tbdCOR ScoreAvailable after 3 critic reviews
Laptops
HP 15-s107na reviews
Product specifications and review coverage for this exact model.
Image supplied through Icecat
Product overview
HP K4C74EA is listed in the laptops category. The recorded specifications include display diagonal: 39.6 cm (15.6"); processor family: Intel® Celeron®; internal memory: 4 GB; total storage capacity: 1 TB. This entry covers manufacturer code K4C74EA. 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: K4C74EA. Icecat product 24394116 · 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® Celeron® |
| Processor model | N2840 |
| Memory (RAM) | 4 GB |
| Total storage capacity | 1 TB |
| Storage media | HDD |
| Operating system installed | Windows 8.1 |
| Discrete graphics card model | Not available |
| Weight | 2.23 kg |
More product specifications
Open a section for the details that matter to you.
Audio & listening4 details
| Number of built-in speakers | 2 |
|---|---|
| Built-in microphone | Yes |
| Disc types supported | CD, DVD |
| Microphone in | No |
Display3 details
| Touchscreen | No |
|---|---|
| Display surface | Gloss |
| Intel Dual Display Capable Technology | No |
Processor, memory & storage33 details
| Processor manufacturer | Intel |
|---|---|
| Processor cores | 2 |
| Processor threads | 2 |
| Processor boost frequency | 2.58 GHz |
| Processor frequency | 2.16 GHz |
| Processor cache | 1 MB |
| Processor cache type | L2 |
| Processor socket | BGA 1170 |
| Processor lithography | 22 nm |
| Processor operating modes | 32-bit, 64-bit |
| Processor series | Intel Celeron Processor N2000 Series for Mobile |
| Processor codename | Bay Trail |
| ECC supported by processor | No |
| Internal memory type | DDR3L-SDRAM |
| Memory clock speed | 1600 MHz |
| Memory layout (slots x size) | 1 x 4 GB |
| HDD capacity | 1 TB |
| HDD speed | 5400 RPM |
| Card reader integrated | Yes |
| Compatible memory cards | SD |
| On-board graphics card | Yes |
| Discrete graphics card | No |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card model | Intel® HD Graphics |
| On-board graphics card base frequency | 311 MHz |
| On-board graphics card burst frequency | 792 MHz |
| On-board graphics card dynamic frequency (max) | 792 MHz |
| Processor package size | 25 x 27 mm |
| Processor code | SR1YJ |
| Graphics & IMC lithography | 22 nm |
| Intel Rapid Storage Technology | No |
| Processor ARK ID | 82103 |
| Conflict-Free processor | Yes |
Camera, image & video5 details
| Front camera | Yes |
|---|---|
| Intel® Clear Video HD Technology (Intel® CVT HD) | No |
| Intel Clear Video Technology | No |
| Intel® Quick Sync Video Technology | Yes |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | No |
Connections & wireless17 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 Mbit/s |
| Bluetooth | No |
| 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 |
| S/PDIF out port | No |
| Combo headphone/mic port | Yes |
| Docking connector | No |
| Total number of SATA connectors | 2 |
| Intel® Wireless Display (Intel® WiDi) | Yes |
| DC-in jack | Yes |
Power & battery6 details
| Battery technology | Lithium-Ion (Li-Ion) |
|---|---|
| Number of battery cells | 4 |
| Battery capacity | 41 Wh |
| AC adapter power | 45 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
Controls & features3 details
| SmartCard slot | No |
|---|---|
| Intel Smart Connect Technology | Yes |
| Intel Smart Connect Technology version | 1.00 |
Design & dimensions9 details
| Product type | Laptop |
|---|---|
| Product colour | Black, Grey |
| Form factor | Clamshell |
| Thermal Design Power (TDP) | 7.5 W |
| Scenario Design Power (SDP) | 4.5 W |
| Password protection | Yes |
| Width | 378 mm |
| Depth | 259 mm |
| Height | 25.3 mm |
Software & compatibility1 detail
| Operating system architecture | 64-bit |
|---|
Further product details51 details
| HD type | HD |
|---|---|
| LED backlight | Yes |
| Native aspect ratio | 16:9 |
| FSB Parity | No |
| Stepping | C0 |
| Tjunction | 100 °C |
| Maximum number of PCI Express lanes | 4 |
| PCI Express slots version | 2.0 |
| PCI Express configurations | 1x4 |
| Number of HDDs installed | 1 |
| Optical drive type | DVD±RW |
| LightScribe | No |
| ExpressCard slot | No |
| CardBus PCMCIA slot type | No |
| Pointing device | Touchpad |
| Numeric keypad | Yes |
| Island-style keyboard | Yes |
| Full-size keyboard | Yes |
| Windows keys | Yes |
| Drivers included | Yes |
| Intel® My WiFi Technology (Intel® MWT) | No |
| Intel® Anti-Theft Technology (Intel® AT) | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® Turbo Boost Technology | No |
| Intel® Virtualization Technology (Intel® VT) | VT-x |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel® InTru™ 3D Technology | No |
| Intel® Insider™ | No |
| Intel Flex Memory Access | No |
| Intel® AES New Instructions (Intel® AES-NI) | No |
| Intel Trusted Execution Technology | No |
| Intel Enhanced Halt State | Yes |
| Intel VT-x with Extended Page Tables (EPT) | No |
| Intel Demand Based Switching | No |
| Intel® Secure Key | Yes |
| Intel 64 | Yes |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | No |
| CPU configuration (max) | 1 |
| Embedded options available | No |
| Intel Virtualization Technology for Directed I/O (VT-d) | No |
| Intel Secure Key Technology version | 1.00 |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel FDI Technology | No |
| Intel Fast Memory Access | No |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Sustainability certificates | EPEAT Silver, ENERGY STAR |
| Power cord included | Yes |
| 3D | No |
Packaging & supplied accessories7 details
| Country of origin | China |
|---|---|
| Package width | 508 mm |
| Package depth | 305 mm |
| Package height | 76 mm |
| Package weight | 3.09 kg |
| Manual | Yes |
| Warranty card | 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.
