Personal Systems Reference Lenovo® Essential Notebooks October 2013 - Version 444 (Western Europe) Visit www.lenovo.
Lenovo B570e2 Lenovo B570e2 Lenovo B570e2 Lenovo B575e Lenovo B570e2 Lenovo B575e
Lenovo® B570e2 (5215) Type-model 5215-22G 5215-26G 5215-27G 5215-28G 5215-29G 5215-2AG 5215-2BG 5215-2CG 5215-2DG 5215-2EG Personal Systems Reference (PSREF) Processor GHz Max turbo Widescreen Cam(GHz) Memory display era i3-2370M B820 B970 i3-2330M i5-2450M i3-2328M i3-2328M i3-2328M i3-2328M i3-2328M 2.40 1.70 2.30 2.20 2.50 2.20 2.20 2.20 2.20 2.20 None None None None 3.10 None None None None None 4GB 2GB 4GB 4GB 4GB 4GB 4GB 4GB 4GB 4GB 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.
Lenovo® B575e (3685) Type-model Processor GHz Personal Systems Reference (PSREF) Max turbo Widescreen Cam- Integrated (GHz) Memory display graphics era SATA disk SATA optical PCIe Mini Card WLAN / BT Top color HDMI connector Preload Avail date 3685-22G E-300 1.30 None 2GB 15.6" HD 0.3M HD 6310 320GB 54008 DVD±RW 11b/g/n + BT Black HDMI Prem 64 Aug 12 3685-23G E2-1800 1.70 None 4GB 15.6" HD 0.3M HD 7340 500GB 5400 DVD±RW 11b/g/n + BT Black HDMI Prem 64 Aug 12 3685-28G E2-1800 1.70 None 4GB 15.
Lenovo® B575e (3685) - Windows 8 Personal Systems Reference (PSREF) ProType-model cessor GHz Max turbo Widescreen Cam- Integrated (GHz) Memory display graphics era 3685-24G 3685-25G 3685-26G 3685-27G 3685-29G 3685-2AG 1.40 1.70 1.70 1.70 1.70 1.70 None None None None None None E1-1200 E2-1800 E2-1800 E2-1800 E2-1800 E2-1800 2GB 4GB 4GB 4GB 4GB 4GB 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.
Lenovo B580 Lenovo B580 Lenovo B580 Lenovo B580 Lenovo B580 Lenovo B580
Lenovo® B580 (4377) - Windows 8 Type-model 4377-A2G 4377-A3G 4377-A4G 4377-A5G 4377-A7G 4377-A8G 4377-A9G Personal Systems Reference (PSREF) Max turbo Widescreen CamProcessor GHz (GHz) Memory display era B980 i3-2328M i3-3110M i5-3210M B830 B980 i3-2328M 2.40 2.20 2.40 2.50 1.80 2.40 2.20 No No No 3.10 No No No 4GBx1 4GBx1 4GBx1 4GBx1 2GBx1 4GBx1 4GBx1 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.
Lenovo® B580 (4377) - Optimus (Windows 8) Type-model Processor Max turbo Widescreen CamGHz (GHz) Memory display era Graphics Personal Systems Reference (PSREF) SATA disk SATA optical PCIe Mini Card WLAN / BT HDMI conTop color nector Preload Avail date 4377-A6G i5-3210M 2.50 3.10 4GBx1 15.6" HD 720p GF 610M 1GB 1TB 5400 DVD±RW 11b/g/n + BT Black HDMI Win8 64 Nov 12 • 15.
Lenovo B590 Lenovo B590 (With HM77 chipset) Lenovo B590 Lenovo B590 Lenovo B590 (With HM70 chipset) Lenovo B590
Lenovo® B590 (3761) - Windows 8 ProType-model cessor Widescreen CamGHz Memory display era 3761-23G 3761-2CG 3761-2DG 3761-2EG 3761-2KG 3761-2LG 3761-2MG 3761-2NG 2.40 1.80 2.40 2.40 1.80 2.20 2.20 1.80 B980 B830 B980 B980 B830 B960 B960 B830 4GBx1 2GBx1 4GBx1 2GBx1 4GBx1 2GBx1 4GBx1 4GBx1 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.6" HD 15.6" HD 720p 720p 720p 0.
Lenovo® B590 (6274) - Windows 8 Personal Systems Reference (PSREF) ProType-model cessor Max turbo Widescreen CamGHz (GHz) Memory display era 6274-22G 6274-24G 6274-25G 6274-26G 6274-27G 6274-28G 6274-29G 6274-2AG 6274-2BG 6274-2FG 6274-2GG 6274-2HG 6274-2JG 6274-3BG 2.20 2.20 2.20 2.20 2.20 2.40 2.40 2.40 2.50 2.20 2.20 2.40 2.40 2.40 i3-2328M i3-2328M i3-2328M i3-2328M i3-2328M i3-3110M i3-3110M i3-3110M i5-3210M i3-2328M i3-2328M i3-3110M i3-3110M i3-3110M No No No No No No No No 3.
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28 58 The IEEE 802.11n specification (MIMO) has been finalized and is currently in IEEE 802.11n-2009 release. The maximum speed depends on the access point device and the number of integrated antenna used for connection. An adapter with 11a/b, 11a/b/g, 11b/g/n, or 11a/b/g/n can communicate on any of its supported formats. Service upgrade options for Split Warranty: (1) Mail In upgrades cover all components except power adapter, keyboard, plastics, and hinges after 90 days through end of first year.