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TEMPEST product descriptions are provided by the vendor without modification by the U.S. Government. NSA is not responsible for the accuracy or content of the product descriptions.

Last Revised: 03/19/2008

Title: TEMPEST Level II
Status: No longer produced
Category: Computer, Personal
Manufacturer: HETRA Secure Solutions Corporation
Model: 275MTX
Description: The HETRA Model 275MTX Personal Computer is based on Compaq's Deskpro EN Personal Computer. It has a 3.3 Volt Pentium II Microprocessor with 512k L2 cache. Processor speeds supported include 266, 300, 333, 350, 400 and 450 MHz. The chassis is a desktop configuration and has two 5.25 inch drive bays and one 3.5 inch drive bay. The motherboard utilizes an Intel 82440BX AGP chip set in a small foot print form factor. The AGP chip set supports memory expansion to 384MB in three DIMM slots and also ultra DMA hard disk transfers up to 33Mb/s. The base unit includes 16 MB of RAM, a 104-2C 104 key keyboard, two serial RS232 compatible ports, one Centronics compatible parallel port, a 1.44 MB floppy drive, a 3.2GB Ultra ATA IDE hard drive, 64 Bit Graphics AGP Controller and a two button PS2 Mouse, Model 1012-CP2. Options to the system include Memory expansion to 384MB, a 6.4GB IDE hard drive, a 4.3GB Wide Ultra SCSI hard drive, Wide Ultra SCSI Controller, a external SCSI Port, a FOIRL I/O, a 32X IDE CD-ROM, a 105-2CI 105 key international keyboard, a 4115T 15" color monitor, and a 4117T 17" color monitor. Power to the system is provided by a 250 Watt switching power supply and can be set to operate at either 110 VAC/60Hz or 220VAC/50Hz. Base Unit: 275MTX Base Unit Includes: * Compaq Deskpro EN Motherboard w/82440LX AGP set and three 168 Pin DIMM Memory Slots * Intel 266MHz MMX Pentium II microprocessor w/512kB L2 Cache * 16MB RAM * ATI Range II 3D 64 Bit Compaq Video Accelerator w/4MB SGRAM * 104-2C 104 Keyboard * 1012-CP2 2 Button PS2 Mouse * 1.44MB Floppy drive * 3.2GB Removable IDE Hard Drive * One 25 Pin Centronics Compatible parallel Port * Two 9 Pin RS-232C Compatible Serial Ports * 110/220V 50/60HZ 200 Watt switch selectable power supply Options: 275MTX Options Include: * Pentium 300, 333, 350,400 and 450 MHz MMX Pentium II Processor * Memory Expansion in 16, 32, 64 or 128MB up to 384MB * 32 X IDE CD-ROM * 6.4 GB IDE Hard Drive * 4.3GB Wide UltraSCSI Hard Drive * FOIRL I/O * Wide UltraSCSI Controller * External SCSI Port * 4115T 15" Color Monitor * 4117T 17" Color Monitor * 105-2CI 105 Key International Keyboard * 220V Version with Italian Power Plug * 220V Version with Danish Power Plug * 220V Version with United Kingdom Power Plug * 220V Version with Continental European Power Plug * 220V Version with Australian Power Plug

Date Posted: Jan 15, 2009 | Last Modified: Jun 11, 2009 | Last Reviewed: Jun 11, 2009