Panasonic CF-41
This was the very first model of the Panasonic CF-XX series, released in March 1995. It was not marketed with the name "Toughbook" at that time, however it is technically the first model released in the Toughbook line of laptops, also marketed under the "Panasonic Pronote AV" name in Japan. It was on the market until October 1996 and was built in 3 models that had improved specifications over time; the CF-41 Mk1, the CF-41 Mk2 and the CF-41 Mk3. The range of processors fitted ranged from the 486DX2 up to the Pentium 120. The included memory ranged from 4MB up to 16MB with an expandability up to 32MB for some models. All models featured ESS soundcard audio, a quad speed CD drive, 1.4MB 3 1/2-inch floppy drive and 2 PCMCIA slots. The screens on most of the models are 640x480 TFT modules, with the very early models offering 640x480 STN modules and some of the later MK3 models offering 800x600 TFT modules. The installed 2.5 inch hard drives ranged from 260MB up to 1.35GB. A unique feature of the CF-41 is that the CD drive is accessed by lifting the keyboard; the under keyboard compartment also provided storage for another CD. IBM similarly on the ThinkPad 760 series, featured swappable components such as its CD drive, hard drive and battery via lifting the keyboard.
Toughbook CF-45
The CF-45 model is one of the earliest models of the Toughbook series. Equipped with an Intel Pentium MMX running at 200 or 233 MHz, it has a base memory of 32MB and is extendable up to 96MB EDO SODIMM via a socket accessible underneath the hard disk. A 2.5" IDE hard disk interface is included (with stock sizes of 2 and 4GB), slim-line CD and 3.5" floppy drive, as were two PCMCIA slots. Other interfaces on the device were: Infrared port, USB 1.1 interface, one PS2 for either keyboard or mouse, RS232 serial, parallel printer port, 15-pin VGA output, and head-phone and microphone jacks. On the left it sports a small hardware reset button that can be tripped with a pen or other small object. On the bottom of the device, a 100-pin expansion slot is available for docking stations/extensions. The display is a 12.1" TFT with 800x600 pixels resolution and 256k colors.
The battery is a rather compact housing Li-Ion with 10.8V 2.3Ah, which is accessed through a small lid on the bottom, as is the hard disk bay. The power supply supports input voltages of 100–240 V AC, with an output rated at 15.6 V 3.85 A.
Toughbook CF-51
The "business-rugged" CF-51 was released in the mid-2000s and featured a 15-inch UXGA (1600x1200) screen. Early versions sported "Pentium M" (Centrino) chips; later models switched to the Core Duo[13].
Toughbook CF-52
The Toughbook CF-52 is a 15.4" widescreen semi-rugged laptop. It met semi-rugged standards for environmental resistance. The CF-52 includes an ATI Radeon HD 3650 Graphics chipset. Other enhancements include an Intel Core i5 processor and expanded capacity for both hard disk storage and RAM.
Toughbook CF-53
The Toughbook CF-53 is a previous semi-rugged laptop iteration. Like the Toughbook CF-54, it is MIL-STD-810G certified for 3' drops as well as resistant to shock, dust, vibration, altitude & other environmental factors. The Toughbook CF-53 also comes equipped with a spill-resistant keyboard and multi-touch touchpad as well as standard integrated DVD drive. A sunlight-viewable touchscreen protected by a replaceable film screen is also available as an integrated option, although not all CF-53 units have said touchscreen, with non-touch units having a different, slightly more powerful configuration.[14]
Processor options include both Intel Core i3 and i5 processors, with respective speeds ranging from 2.1 to 2.7 GHz. Drive options include 320 GB HDD or 128 GB SSD, and memory is expandable to 8 GB on all current models.[15]
Toughbook CF-54
The Toughbook CF-54 is a notebook in Panasonic's line of semi-rugged laptops, announced in February 2015.[16] It is available in four models: Lite, Prime, Gloved Multi Touch and Performance.[17] Each model features a 14-inch HD (768p) or Full HD (1080p) display, hard drive heater, backlit spill-resistant keyboard and integrated handle. As a semi-rugged laptop, it meets standards for semi-rugged levels of environmental resistance, including MIL-STD-810G certification for drops of up to 3 feet.
MK1 It is powered by an Intel Core i5 Skylake processor with an Intel HD Graphics 520 iGPU, or an optional AMD FirePro M5100 dedicated GPU, with 4–16 GB RAM depending on the model. The unit is 1.2 inches thick and weighs between 4.2 and 4.6 pounds.
MK2[18]
MK3[18]
Toughbook FZ-55
The Toughbook 55 or FZ-55 is the replacement of the Toughbook CF-54, it was released in September 2019.[19] It now features 9th gen Intel Whiskey Lake processors with integrated Intel UHD Graphics 620, an optional AMD Radeon Pro WX4150 dGPU, MIL-STD-810H and IP53 certification, and many customization options in the form of xPAK modules that slide in the sides of the laptop. While heavier than the preceding CF-54, it has almost twice the battery life: 20 hours on a single battery.
Toughbook CF-SX2
The Toughbook CF-SX2 is a business-rugged laptop designed for mobile professionals. It has a drop-resistant magnesium alloy design and shock-mounted flex-connect hard drive, allowing it to handle up to a 30-inch drop to the base of the unit while operating, as well as a 12-inch drop from all other angles.[20]
The Toughbook CF-SX2 features a 12.1" HD display and runs on an Intel Core i5 processor with 4GB or 8GBs of SDRAM.[21]
Toughbook CF-AX3
The Toughbook CF-AX3 is a business-rugged Ultrabook with a 360° flip-over hinge design that converts into a tablet. It is tested to withstand a 76 cm drop and passes a 100-kgf pressurized vibration test.[22]
It has an 11.6" 1080p HD 10-finger capacitive display touchscreen and runs on an Intel Core i5 processor.
Toughbook CF-LX3
The Toughbook CF-LX3 was a business-rugged notebook that is tested to withstand a 76 cm drop and passes a 100-kgf pressurized vibration test. It has a 14" HD display and features an Intel Core i5 processor.[23]
Toughbook CF-MX4
The Toughbook CF-MX4 was a business-rugged device with a 2-in-1 flip-over design that converts into laptop, tablet and presentation modes. It has a 12.5" touchscreen display and features an Intel Core i5 processor.[24]