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Whether you work from home or run a company, the ThinkCentre E73 small form factor desktop offers the perfect balance between performance and protection. From its superior processing and faster storage to its increased security and energy efficiency, the ThinkCentre E73 can help meet your ever-changing business needs.
Powerful Processor
With more processing power, modern processor delivers the performance to increase business productivity for your business. It can also guard against identity theft and ensure safe access to your network with built-in security features.
Small Form Factor
Small Form Factor desktop provides the ultimate performance with full-featured scalability, yet weighs not much.
Eco-friendly and Energy Efficient
Lenovo Desktop Power Manager lets you balance power management and performance to save energy and lower costs. The E73 is also ENERGY STAR compliant, EPEAT® Gold and Cisco EnergyWise™ certified— so you can feel good about the planet and your bottom line.
Faster Data Transfer
With SuperSpeed USB 3.0, transfer data faster than previous USB technologies.
| Product Description | Lenovo ThinkCentre E73 - SFF - Core i5 4460S 2.9 GHz - 4 GB - HDD 500 GB - UK | Type | Personal computer - small form factor - administrator password, hard drive password, power-on password, boot without keyboard or mouse, USB port control, boot sequence control, Intel Standard Manageability | Localisation | Language: English / region: United Kingdom | Processor | Intel Core i5 (4th Gen) 4460S / 2.9 GHz (, up to 3.4 GHz, (Quad-Core) | Processor Socket | LGA1150 Socket | Cache Memory | 6 MB | Cache Per Processor | 6 MB | RAM | 4 GB (installed) / 16 GB (max) - DDR3 SDRAM - PC3-12800 | Storage Controller | SATA (SATA 6Gb/s) | Hard Drive | HDD 500 GB - SATA 6Gb/s - 7200 rpm | Optical Storage | DVD SuperMulti | Card Reader | 9 in 1 | Graphics Controller | Intel HD Graphics 4600 | Audio Output | Stereo - integrated | Networking | GigE | Keyboard | UK | Power | AC 120/230 V (50/60 Hz) | OS Provided | Microsoft Windows 7 Professional 64-bit Edition (downgrade from Windows 8.1 Pro 64-bit) + Windows 8.1 Pro 64-bit Licence | Software Included | CyberLink PowerProducer, CyberLink Power2Go, ThinkVantage Power Manager, ThinkVantage Rescue and Recovery, Adobe Reader, Skype, ThinkVantage System Update, Lenovo Password Manager, Norton Internet Security (30 days subscription), ThinkVantage Product Recovery, Lenovo Message Center Plus, EverNote, ThinkVantage Communication Utility, ThinkVantage View Management Utility, Lenovo Solution Center, Lenovo Cloud Storage by SugarSync, Nitro Pro, ThinkVantage Device Experience | Colour | Glossy black | Dimensions (WxDxH) | 33.6 cm x 38.2 cm x 10.1 cm | Weight | 6 kg | Manufacturer Selling Program | TopSeller | Environmental Standards | ENERGY STAR Qualified | Manufacturer Warranty | Limited warranty - 1 year - on-site - response time: next business day |
General | |
| Type | Personal computer |
| Product Form Factor | Small form factor |
| Built-in Devices | Speaker |
| Colour | Glossy black |
| Localisation | Language: English / region: United Kingdom |
Processor / Chipset | |
| CPU | Intel Core i5 (4th Gen) 4460S |
| Clock Speed | 2.9 GHz |
| Max Turbo Speed | 3.4 GHz |
| Number of Cores | Quad-Core |
| CPU Qty | 1 |
| Max CPU Qty | 1 |
| CPU Socket | LGA1150 Socket |
| Chipset Type | Intel H81 |
Cache Memory | |
| Installed Size | 6 MB |
| Cache Per Processor | 6 MB |
RAM | |
| Installed Size | 4 GB / 16 GB (max) |
| Technology | DDR3 SDRAM |
| Effective Memory Speed | 1600 MHz |
| Rated Memory Speed | 1600 MHz |
| Memory Specification Compliance | PC3-12800 |
| Form Factor | DIMM 240-pin |
| Slots | 2 (Total) / 1 (empty) |
| Features | Unbuffered |
| Configuration Features | 1 x 4 GB |
Hard Drive | |
| Type | HDD |
| Capacity | 1 x 500 GB |
| Interface Type | SATA 6Gb/s |
| Spindle Speed | 7200 rpm |
Storage Controller | |
| Type | 1 x SATA - integrated |
| Controller Interface Type | SATA 6Gb/s |
Optical Storage | |
| Type | DVD±RW (±R DL) / DVD-RAM DVD SuperMulti - SATA |
Card Reader | |
| Type | 9 in 1 card reader |
Monitor | |
| Monitor Type | None. |
Graphics Controller | |
| Type | Integrated |
| Graphics Processor | Intel HD Graphics 4600 |
| Video Interfaces | VGA, DisplayPort |
| Max Monitors Supported | 2 |
Audio Output | |
| Type | Integrated |
| Sound Output Mode | Stereo |
| Compliant Standards | High Definition Audio |
Input Device | |
| Type | Mouse, keyboard |
Keyboard | |
| Keyboard Name | Lenovo Slim USB Keyboard |
| Interface | USB |
| Localization & Layout | UK |
Mouse | |
| Technology | Optical |
| Interface | USB |
Networking | |
| Type | Integrated |
| Ethernet Controller | Realtek RTL8111GN |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Features | Wake on LAN (WoL) |
Expansion / Connectivity | |
| Bays | 1 (total) / 0 (free) x external 5.25" x 1/2H , 1 (total) / 0 (free) x internal 3.5" x 1/3H |
| Slots | 2 (total) / 1 (free) x DIMM 240-pin , 1 (total) / 0 (free) x CPU , 1 (total) / 1 (free) x PCIe 3.0 x16 - low-profile , 2 (total) / 2 (free) x PCIe 2.0 x1 - low-profile |
| Interfaces | 4 x USB 2.0 (2 front, 2 rear) , 2 x microphone (1 front, 1 rear) , 1 x headphones (1 in front) , 2 x USB 3.0 , 1 x serial , 1 x parallel , 1 x LAN (Gigabit Ethernet) , 1 x VGA , 1 x DisplayPort , 1 x audio line-in , 1 x audio line-out |
Miscellaneous | |
| Features | Administrator password, hard drive password, power-on password, boot without keyboard or mouse, USB port control, boot sequence control, Intel Standard Manageability |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately), padlock loop |
| Compliant Standards | RoHS, GREENGUARD |
| Manufacturer Selling Program | TopSeller |
Power | |
| Device Type | Power supply |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Provided | 180 Watt |
| Efficiency | 85% |
Operating System / Software | |
| OS Provided | Microsoft Windows 7 Professional 64-bit Edition (available through downgrade rights from Windows 8.1 Pro 64-bit) + Windows 8.1 Pro 64-bit Licence |
| Software | CyberLink PowerProducer, CyberLink Power2Go, ThinkVantage Power Manager, ThinkVantage Rescue and Recovery, Adobe Reader, Skype, ThinkVantage System Update, Lenovo Password Manager, Norton Internet Security (30 days subscription), ThinkVantage Product Recovery, Lenovo Message Center Plus, EverNote, ThinkVantage Communication Utility, ThinkVantage View Management Utility, Lenovo Solution Center, Lenovo Cloud Storage by SugarSync, Nitro Pro, ThinkVantage Device Experience |
Sustainability Information | |
| ENERGY STAR Certified | Yes |
Manufacturer Warranty | |
| Service & Support | Limited warranty - 1 year - on-site - response time: next business day |
Dimensions & Weight | |
| Width | 33.6 cm |
| Depth | 38.2 cm |
| Height | 10.1 cm |
| Weight | 6 kg |
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