Review Asus ExpertBook B5 B5605CCA

Asus ExpertBook B5 B5605CCA Review · Business Laptop Parts Guide

Asus ExpertBook B5 B5605CCA

Intel Core Ultra 5 225H · Intel Arc Graphics 130T · 16GB DDR5-5600 (single-channel) · 512GB SSD (Micron 2500) · 16″ 2560×1600 IPS 144Hz · 1.744 kg
16-inch business laptop · bright 144Hz display · strong CPU performance Thunderbolt 4, Wi-Fi 7, upgradeable RAM/SSD, 3-year warranty. Single-channel RAM, rickety touchpad, short battery life, underpowered 65W PSU. Great office laptop – but install a second RAM module for full performance.

Display – 16″ IPS · 2560×1600 · 144Hz · 98.3% sRGB

Panel: NE160QDM-NX4 – 16″ 2560×1600, IPS, matte, 144Hz.

SpecificationValue
Brightness (centre)~413 cd/m²
Contrast2065:1
sRGB coverage98.3%
AdobeRGB coverage69.4%
Display P3 coverage68.5%
Response time (B/W)17.5 ms
Response time (grey)35.6 ms
PWMNot detected
FinishMatte
  • Sharp 144Hz display with good brightness
  • Matte finish, no PWM
  • Limited colour gamut (68.5% P3)
  • Slow response times
Panel FRU: NE160QDM-NX4 (16″ 2560×1600 IPS, 144Hz, matte)

Processor – Intel Core Ultra 5 225H (Arrow Lake-H)

  • Model: Intel Core Ultra 5 225H – 14c/14t (4× Lion Cove P-core, 8× Skymont E-core, 2× LP E-core)
  • Boost: 4.9 GHz (P-core) · 4.3 GHz (E-core) · 2.3 GHz (LP E-core)
  • TDP: 45 W PL2 / 40 W PL1 (sustained)
  • Cinebench R23 Multi: ~16,466 pts
  • Strong CPU performance – beats competitors
CPU FRU: Intel Core Ultra 5 225H (Arrow Lake-H, soldered BGA)

Graphics – Intel Arc Graphics 130T · Single-channel RAM limits performance

  • Model: Intel Arc Graphics 130T – integrated GPU
  • 3DMark Time Spy: ~2,697 pts
  • Single-channel RAM limits iGPU performance
  • Add second RAM module for full performance
BenchmarkScore
3DMark Time Spy2,697
3DMark Fire Strike4,719
3DMark 11 Performance9,338
Cyberpunk 2077 (FHD Ultra)~15.6 fps
Single-channel RAM – install a second module to unlock full GPU performance.
GPU FRU: Intel Arc Graphics 130T (integrated, soldered)

Memory – 16GB DDR5-5600 · Single-channel · Upgradeable

  • Capacity: 16 GB DDR5-5600 (1× 16 GB module, single-channel)
  • 2× SODIMM slots – one empty, upgradeable
  • Supports up to 64 GB
  • Single-channel limits iGPU performance
Single-channel RAM – add a second module for optimal performance.
RAM FRU: DDR5-5600 16GB (SODIMM) – one slot empty

Storage – 512GB Micron 2500 · PCIe 4.0 · M.2 2280

  • Drive: Micron 2500 MTFDKBA512QGN – 512 GB (414 GB free)
  • Seq. read: ~6,740 MB/s
  • Seq. write: ~3,655 MB/s
  • M.2 2280 form factor – replaceable
  • No throttling under sustained load
SSD FRU: Micron 2500 MTFDKBA512QGN (M.2 2280, PCIe 4.0, replaceable)

Battery – 50 Wh · ~8.9 hours

  • Capacity: 50 Wh – relatively small
  • WiFi surfing (150 nits): ~8.9 hours
  • Short battery life compared to competitors
Battery life is below average – 50Wh battery is insufficient.
Battery FRU: 50 Wh (internal) – replaceable
AC Adapter FRU: 65W USB-C (Asus, borderline)

Chassis & Connectivity – Metal · Thunderbolt 4 · Wi-Fi 7

  • Materials: Metal – but fingerprint-prone
  • Weight: 1.744 kg (3.84 lbs)
  • Dimensions: 358 × 254 × 18 mm
  • Left: 2× Thunderbolt 4 (40 Gbps, DP, PD), HDMI 2.1 TMDS, USB-A 3.2 Gen.1 (powered), 3.5mm audio
  • Right: microSD reader, USB-A 3.2 Gen.2, Gigabit Ethernet, Kensington Nano
  • Wi-Fi 7 (Intel BE200)
  • Rickety touchpad
  • Noticeable screen wobble
WLAN FRU: Intel Wi-Fi 7 BE200 320MHz – M.2 2230, replaceable

Serviceability – 2× SODIMM · 1× M.2 · Easy access

ComponentReplaceable?Notes
SSD✅ YesM.2 2280 PCIe 4.0
RAM✅ Yes2× SODIMM – upgradeable
Wi-Fi✅ YesM.2 2230 – replaceable
Battery⚠️ Limited50 Wh – internal but replaceable
CPU/GPU❌ NoSoldered BGA
Good upgradeability – RAM, SSD, and Wi-Fi are replaceable.

Components FRU / Model Numbers

ComponentFRU / Model
CPUIntel Core Ultra 5 225H (Arrow Lake-H, soldered)
GPUIntel Arc Graphics 130T (integrated, soldered)
RAMDDR5-5600 16GB (SODIMM) – one slot empty
SSDMicron 2500 MTFDKBA512QGN (512 GB, M.2 2280, PCIe 4.0)
Display PanelNE160QDM-NX4 (16″ 2560×1600 IPS, 144Hz, matte)
WLANIntel Wi-Fi 7 BE200 320MHz (M.2 2230)
Battery50 Wh (internal)
AC Adapter65W USB-C (Asus)

Procurement & Reseller Recommendations

CPU Ultra 5 225H – strong Arrow Lake performance.
GPU Arc 130T – limited by single-channel RAM.
RAM 2× SODIMM – add second module for full performance.
SSD M.2 2280 – replaceable.
Display 144Hz IPS – bright and responsive.
Value Short battery life – but strong performance for the price.

Key Selling Points vs. Competitors

Strengths

  • Good system performance
  • Bright IPS display with 144 Hz
  • Comfortable keyboard
  • Thunderbolt 4 & Wi-Fi 7
  • Many security features
  • 3-year warranty
  • 2× RAM slots

Weaknesses

  • Rickety touchpad
  • Noticeable bouncing of the screen
  • Test configuration with single-channel RAM
  • Borderline dimensioned power supply unit
Pro tip for resellers & repair professionals:
Highlight the 144Hz display, Thunderbolt 4, and Wi-Fi 7 – key selling points.
Single-channel RAM – recommend adding a second module for full GPU performance.
65W PSU is borderline – short power peaks may exceed capacity.
Great upgradeability – 2× SODIMM and M.2 slots.
Touchpad rattle – may be a quality control issue.