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Category Description HP ProBook
4520s UMA
HP ProBook
4520s
discrete
HP ProBook
4720s
discrete
17.3-in HD LED backlight panel:
●
1600×900 AntiGlare
●
1600×900 AntiGlare for webcam and
WWAN
●
1600×900 BrightView for webcam
●
1600×900 BrightView for webcam and
WWAN
√
Memory 2 customer-accessible/upgradable memory
module slots
√√√
Supports dual-channel memory √√√
Supports up to 8 GB of system RAM √√√
PC3-8500, 1066-MHz, DDR3 √√√
Supports the following configurations in all
countries and regions:
●
8192-MB total system memory (4096-
MB × 2)
●
4096-MB total system memory (4096-
MB × 1)
●
4096-MB total system memory (2048-
MB × 2, dual-channel)
●
3072-MB total system memory (2048-
MB + 1024-MB, dual-channel)
●
2048-MB total system memory (2048-
MB × 1)
●
2048-MB total system memory (1024-
MB × 2, dual-channel)
●
1024-MB total system memory (1024-
MB × 1)
√√√
Hard drives Supports 9.5-mm, 6.35-cm (2.50-in) hard
drives
√√√
Customer-accessible √√√
Serial ATA √√√
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